JP7416671B2 - 赤外線ボイドパンタグラフマークを使用した文書セキュリティの検証 - Google Patents

赤外線ボイドパンタグラフマークを使用した文書セキュリティの検証 Download PDF

Info

Publication number
JP7416671B2
JP7416671B2 JP2020125439A JP2020125439A JP7416671B2 JP 7416671 B2 JP7416671 B2 JP 7416671B2 JP 2020125439 A JP2020125439 A JP 2020125439A JP 2020125439 A JP2020125439 A JP 2020125439A JP 7416671 B2 JP7416671 B2 JP 7416671B2
Authority
JP
Japan
Prior art keywords
pattern
printing
security mark
infrared absorbing
infrared
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2020125439A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021030730A (ja
JP2021030730A5 (enExample
Inventor
エドワード・エヌ・チャップマン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of JP2021030730A publication Critical patent/JP2021030730A/ja
Publication of JP2021030730A5 publication Critical patent/JP2021030730A5/ja
Application granted granted Critical
Publication of JP7416671B2 publication Critical patent/JP7416671B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32309—Methods relating to embedding, encoding, decoding, detection or retrieval operations in colour image data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/3232—Robust embedding or watermarking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/333—Watermarks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/378—Special inks
    • B42D25/382—Special inks absorbing or reflecting infrared light
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/12—Digital output to print unit, e.g. line printer, chain printer
    • G06F3/1201—Dedicated interfaces to print systems
    • G06F3/1223—Dedicated interfaces to print systems specifically adapted to use a particular technique
    • G06F3/1237—Print job management
    • G06F3/1242—Image or content composition onto a page
    • G06F3/1243—Variable data printing, e.g. document forms, templates, labels, coupons, advertisements, logos, watermarks, transactional printing, fixed content versioning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06046—Constructional details
    • G06K19/0614—Constructional details the marking being selective to wavelength, e.g. color barcode or barcodes only visible under UV or IR
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/0035—User-machine interface; Control console
    • H04N1/00405—Output means
    • H04N1/00408—Display of information to the user, e.g. menus
    • H04N1/0044—Display of information to the user, e.g. menus for image preview or review, e.g. to help the user position a sheet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/00883—Auto-copy-preventive originals, i.e. originals that are designed not to allow faithful reproduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32352—Controlling detectability or arrangements to facilitate detection or retrieval of the embedded information, e.g. using markers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/12—Digital output to print unit, e.g. line printer, chain printer
    • G06F3/1201—Dedicated interfaces to print systems
    • G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
    • G06F3/1222—Increasing security of the print job
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/12—Digital output to print unit, e.g. line printer, chain printer
    • G06F3/1201—Dedicated interfaces to print systems
    • G06F3/1223—Dedicated interfaces to print systems specifically adapted to use a particular technique
    • G06F3/1237—Print job management
    • G06F3/1242—Image or content composition onto a page
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/12—Digital output to print unit, e.g. line printer, chain printer
    • G06F3/1201—Dedicated interfaces to print systems
    • G06F3/1223—Dedicated interfaces to print systems specifically adapted to use a particular technique
    • G06F3/1237—Print job management
    • G06F3/1253—Configuration of print job parameters, e.g. using UI at the client
    • G06F3/1256—User feedback, e.g. print preview, test print, proofing, pre-flight checks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0065—Extraction of an embedded watermark; Reliable detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10048—Infrared image

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Record Information Processing For Printing (AREA)
  • Facsimile Transmission Control (AREA)
  • Credit Cards Or The Like (AREA)
JP2020125439A 2019-08-26 2020-07-22 赤外線ボイドパンタグラフマークを使用した文書セキュリティの検証 Active JP7416671B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/550,746 US10812675B1 (en) 2019-08-26 2019-08-26 Verifying document security using an infrared VOID pantograph mark
US16/550,746 2019-08-26

Publications (3)

Publication Number Publication Date
JP2021030730A JP2021030730A (ja) 2021-03-01
JP2021030730A5 JP2021030730A5 (enExample) 2023-08-01
JP7416671B2 true JP7416671B2 (ja) 2024-01-17

Family

ID=72838822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020125439A Active JP7416671B2 (ja) 2019-08-26 2020-07-22 赤外線ボイドパンタグラフマークを使用した文書セキュリティの検証

Country Status (2)

Country Link
US (1) US10812675B1 (enExample)
JP (1) JP7416671B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11872833B2 (en) 2021-11-27 2024-01-16 Xerox Corporation Infrared effect preserved on copy
US12067308B2 (en) 2022-02-22 2024-08-20 Xerox Corporation Method and system for printing verified copy of a non-fungible token
US11934496B2 (en) 2022-02-22 2024-03-19 Xerox Corporation Method and system for authentic non-fungible token (NFT) printing
EP4566043A1 (en) * 2022-08-05 2025-06-11 Proof Authentication Corporation Systems and methods for the generation and usage of authentication images in conjunction with low-resolution print devices
US11822838B1 (en) 2022-12-02 2023-11-21 Xerox Corporation Method and system for securely exchanging print job information
US12472765B1 (en) 2025-01-15 2025-11-18 Xerox Corporation Methods of printing document markings with enhanced moiré effects, and documents that exhibit such effects

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005130113A (ja) 2003-10-22 2005-05-19 Fuji Xerox Co Ltd 画像処理装置
JP2005125552A (ja) 2003-10-22 2005-05-19 Fuji Xerox Co Ltd 画像処理装置
JP2005141626A (ja) 2003-11-10 2005-06-02 Konica Minolta Photo Imaging Inc Ｉｃカード及びｉｃカード認証システム
JP2006010721A (ja) 2004-06-22 2006-01-12 Kyocera Mita Corp 画像形成装置
JP2006054713A (ja) 2004-08-12 2006-02-23 Fuji Xerox Co Ltd 印刷制御装置、方法及びプログラム
JP2006085506A (ja) 2004-09-16 2006-03-30 Fuji Xerox Co Ltd 画像処理装置
JP2008188794A (ja) 2007-02-01 2008-08-21 National Printing Bureau 印刷物作製方法、印刷物作製装置、真偽判別方法、真偽判別装置及び印刷物
JP2017049360A (ja) 2015-08-31 2017-03-09 株式会社フジシール 偽造防止ラベル

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61175092A (ja) * 1985-01-31 1986-08-06 日本ト−タ−株式会社 バ−コ−ドを有する証書
US5734752A (en) 1996-09-24 1998-03-31 Xerox Corporation Digital watermarking using stochastic screen patterns
US6252971B1 (en) 1998-04-29 2001-06-26 Xerox Corporation Digital watermarking using phase-shifted stoclustic screens
JP3996520B2 (ja) 2003-01-30 2007-10-24 株式会社デンソーウェーブ 二次元情報コードおよびその生成方法
US8049933B2 (en) 2003-09-17 2011-11-01 Canon Kabushiki Kaisha Copy-forgery-inhibited pattern image generation method and image processing apparatus
US9041981B2 (en) * 2004-10-15 2015-05-26 Kenji Yoshida Printing structure of medium surface on which dot pattern is formed by printing, printing method, and its reading method
US20060157574A1 (en) 2004-12-21 2006-07-20 Canon Kabushiki Kaisha Printed data storage and retrieval
JP2007143111A (ja) 2005-10-21 2007-06-07 Canon Inc 情報処理装置及び情報処理装置の制御方法
WO2007127862A2 (en) 2006-04-26 2007-11-08 Document Security Systems, Inc. Solid-color embedded security feature
US8455087B2 (en) * 2007-06-05 2013-06-04 Xerox Corporation Infrared encoding of security elements using standard xerographic materials with distraction patterns
US8460781B2 (en) * 2007-06-05 2013-06-11 Xerox Corporation Infrared encoding of security elements using standard xerographic materials
US7894626B2 (en) 2007-08-31 2011-02-22 Xerox Corporation System and method for the generation of multiple angle correlation-based digital watermarks
US7894103B2 (en) 2008-02-20 2011-02-22 Xerox Corporation Variable data digital pantographs
US8355179B2 (en) * 2008-03-31 2013-01-15 Wu Judy Wailing Multi-tonal copy evident document methods and products
JP4974963B2 (ja) 2008-05-14 2012-07-11 キヤノン株式会社 画像形成装置及びドットパターン較正方法ならびにプログラム
US8909775B2 (en) 2008-06-25 2014-12-09 Xerox Corporation Method and apparatus for including a security feature within a document
US8233197B2 (en) 2008-11-20 2012-07-31 Xerox Corporation Pantograph methods, apparatus and systems based on UCR/GCR
US7869090B2 (en) 2008-12-17 2011-01-11 Xerox Corporation Variable data digital pantographs
US8573496B2 (en) 2011-12-20 2013-11-05 Kevin Loughrey Tag reading apparatus and a method of reading a tag
WO2014201438A2 (en) * 2013-06-13 2014-12-18 Document Security Systems, Inc. Printed authentication for low resolution reproductions
EP3194175A4 (en) * 2014-09-19 2018-04-25 Hewlett-Packard Development Company, L.P. Multiple payload pantographs
US10237442B2 (en) 2014-10-30 2019-03-19 Xerox Corporation Security mark with anti-copyable effect
US9471846B2 (en) 2014-11-12 2016-10-18 Xerox Corporation Method and system for visualizing a correlation mark using an electronic device
US9614995B1 (en) 2016-05-02 2017-04-04 Xerox Corporation System and method for generating vector based correlation marks and vector based gloss effect image patterns for rendering on a recording medium
US10009503B1 (en) 2017-05-11 2018-06-26 Xerox Corporation Overlapped vector patterned two layer correlation marks
US10284740B1 (en) * 2017-12-22 2019-05-07 Xerox Corporation Copy identification with ultraviolet light exposure
US10452964B1 (en) 2018-08-31 2019-10-22 Xerox Corporation Hidden bar code system via vector pattern correlation marks
US10425554B1 (en) 2018-09-26 2019-09-24 Xerox Corporation Method for generating and printing a drift resistant pantograph mark

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005130113A (ja) 2003-10-22 2005-05-19 Fuji Xerox Co Ltd 画像処理装置
JP2005125552A (ja) 2003-10-22 2005-05-19 Fuji Xerox Co Ltd 画像処理装置
JP2005141626A (ja) 2003-11-10 2005-06-02 Konica Minolta Photo Imaging Inc Ｉｃカード及びｉｃカード認証システム
JP2006010721A (ja) 2004-06-22 2006-01-12 Kyocera Mita Corp 画像形成装置
JP2006054713A (ja) 2004-08-12 2006-02-23 Fuji Xerox Co Ltd 印刷制御装置、方法及びプログラム
JP2006085506A (ja) 2004-09-16 2006-03-30 Fuji Xerox Co Ltd 画像処理装置
JP2008188794A (ja) 2007-02-01 2008-08-21 National Printing Bureau 印刷物作製方法、印刷物作製装置、真偽判別方法、真偽判別装置及び印刷物
JP2017049360A (ja) 2015-08-31 2017-03-09 株式会社フジシール 偽造防止ラベル

Also Published As

Publication number Publication date
JP2021030730A (ja) 2021-03-01
US10812675B1 (en) 2020-10-20

Similar Documents

Publication Publication Date Title
JP7416671B2 (ja) 赤外線ボイドパンタグラフマークを使用した文書セキュリティの検証
US10237442B2 (en) Security mark with anti-copyable effect
US9883073B2 (en) System and method for producing seesaw gloss effect and recording medium with seesaw gloss effect
US7580155B2 (en) Tools to embed information into digital visual works
US20160096393A1 (en) Security mark with chroma-based encoding
US10855878B2 (en) Segmentation hiding layer for vector pattern correlation marks
CN102271212B (zh) 背景图像合成装置、背景图像合成方法和计算机程序
US11006021B1 (en) Non-copy correlation mark
US9538041B1 (en) System and method for producing seesaw gloss effect and recording medium with seesaw gloss effect
EP4364960A1 (en) Multi-spectral watermark
US11872833B2 (en) Infrared effect preserved on copy
US11677891B1 (en) Image path that supports device based infrared mark imaging
US9516190B1 (en) System and method for producing seesaw gloss effect and recording medium with seesaw gloss effect
US9674392B1 (en) System and method for producing seesaw gloss effect and recording medium with seesaw gloss effect
US8072649B2 (en) Image displaying medium, method of generating composite image displaying data and image generating system
CN110166647B (zh) 可变数据矢量图形图案油墨缩放
US11386314B2 (en) Transparent pantograph pattern
US12192428B2 (en) IR (infrared) mark destroyed on copy
US12271450B2 (en) Digital invisible ink
US9674391B1 (en) System and method for producing seesaw gloss effect and recording medium with seesaw gloss effect
EP4545307A1 (en) Printed tiny text
EP4583037A1 (en) Digital (on screen) monochromatic watermark
US20120140291A1 (en) System and method of printing micro-pictures for anti-counterfeiting and copy protection
JP2025066657A (ja) 隠蔽性を向上させたグロス効果
JP2024166109A (ja) 相関３層マイクロテキスト

Legal Events

Date Code Title Description
RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20200731

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20200731

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230724

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230724

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20230724

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230814

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231113

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20231204

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240104

R150 Certificate of patent or registration of utility model

Ref document number: 7416671

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150