JP7652744B2 - 粘着シート、粘着シート付き光学フィルム、並びに、粘着シート及び粘着シート付き光学フィルムの製造方法 - Google Patents

粘着シート、粘着シート付き光学フィルム、並びに、粘着シート及び粘着シート付き光学フィルムの製造方法 Download PDF

Info

Publication number
JP7652744B2
JP7652744B2 JP2022117587A JP2022117587A JP7652744B2 JP 7652744 B2 JP7652744 B2 JP 7652744B2 JP 2022117587 A JP2022117587 A JP 2022117587A JP 2022117587 A JP2022117587 A JP 2022117587A JP 7652744 B2 JP7652744 B2 JP 7652744B2
Authority
JP
Japan
Prior art keywords
adhesive sheet
pressure
sensitive adhesive
less
weight
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
JP2022117587A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024014621A5 (https=
JP2024014621A (ja
Inventor
悟士 山本
智之 木村
翔平 杉山
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko 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
Priority to JP2022117587A priority Critical patent/JP7652744B2/ja
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to KR1020257005390A priority patent/KR20250039451A/ko
Priority to TW112127347A priority patent/TW202411373A/zh
Priority to PCT/JP2023/026817 priority patent/WO2024019156A1/ja
Priority to CN202380055644.8A priority patent/CN119630751A/zh
Publication of JP2024014621A publication Critical patent/JP2024014621A/ja
Publication of JP2024014621A5 publication Critical patent/JP2024014621A5/ja
Priority to JP2025041556A priority patent/JP2025089324A/ja
Application granted granted Critical
Publication of JP7652744B2 publication Critical patent/JP7652744B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/385—Acrylic polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/005—Stabilisers against oxidation, heat, light, ozone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • C08K5/105—Esters; Ether-esters of monocarboxylic acids with phenols
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/062—Copolymers with monomers not covered by C09J133/06
    • C09J133/066—Copolymers with monomers not covered by C09J133/06 containing -OH groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)
  • Polarising Elements (AREA)
  • Electroluminescent Light Sources (AREA)
JP2022117587A 2022-07-22 2022-07-22 粘着シート、粘着シート付き光学フィルム、並びに、粘着シート及び粘着シート付き光学フィルムの製造方法 Active JP7652744B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2022117587A JP7652744B2 (ja) 2022-07-22 2022-07-22 粘着シート、粘着シート付き光学フィルム、並びに、粘着シート及び粘着シート付き光学フィルムの製造方法
TW112127347A TW202411373A (zh) 2022-07-22 2023-07-21 黏著片、附黏著片之光學薄膜、以及黏著片及附黏著片之光學薄膜之製造方法
PCT/JP2023/026817 WO2024019156A1 (ja) 2022-07-22 2023-07-21 粘着シート、粘着シート付き光学フィルム、並びに、粘着シート及び粘着シート付き光学フィルムの製造方法
CN202380055644.8A CN119630751A (zh) 2022-07-22 2023-07-21 粘合片、带粘合片的光学膜、以及粘合片及带粘合片的光学膜的制造方法
KR1020257005390A KR20250039451A (ko) 2022-07-22 2023-07-21 점착 시트, 점착 시트가 구비된 광학 필름, 그리고 점착 시트 및 점착 시트가 구비된 광학 필름의 제조 방법
JP2025041556A JP2025089324A (ja) 2022-07-22 2025-03-14 粘着シート、粘着シート付き光学フィルム、並びに、粘着シート及び粘着シート付き光学フィルムの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022117587A JP7652744B2 (ja) 2022-07-22 2022-07-22 粘着シート、粘着シート付き光学フィルム、並びに、粘着シート及び粘着シート付き光学フィルムの製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025041556A Division JP2025089324A (ja) 2022-07-22 2025-03-14 粘着シート、粘着シート付き光学フィルム、並びに、粘着シート及び粘着シート付き光学フィルムの製造方法

Publications (3)

Publication Number Publication Date
JP2024014621A JP2024014621A (ja) 2024-02-01
JP2024014621A5 JP2024014621A5 (https=) 2024-12-04
JP7652744B2 true JP7652744B2 (ja) 2025-03-27

Family

ID=89617941

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022117587A Active JP7652744B2 (ja) 2022-07-22 2022-07-22 粘着シート、粘着シート付き光学フィルム、並びに、粘着シート及び粘着シート付き光学フィルムの製造方法
JP2025041556A Pending JP2025089324A (ja) 2022-07-22 2025-03-14 粘着シート、粘着シート付き光学フィルム、並びに、粘着シート及び粘着シート付き光学フィルムの製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025041556A Pending JP2025089324A (ja) 2022-07-22 2025-03-14 粘着シート、粘着シート付き光学フィルム、並びに、粘着シート及び粘着シート付き光学フィルムの製造方法

Country Status (5)

Country Link
JP (2) JP7652744B2 (https=)
KR (1) KR20250039451A (https=)
CN (1) CN119630751A (https=)
TW (1) TW202411373A (https=)
WO (1) WO2024019156A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025143662A (ja) * 2024-03-19 2025-10-02 日東電工株式会社 粘着剤組成物、粘着シート、光学積層体、及び画像表示装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004322408A (ja) 2003-04-23 2004-11-18 Nitto Denko Corp 光反応性組成物シートの製造方法および製造装置
KR101144172B1 (ko) 2011-09-09 2012-05-14 (주)건용 자외선 경화형 핫멜트 양면 점착테이프 제조 장치 및 그 제조 방법
WO2013013568A1 (en) 2011-07-25 2013-01-31 Henkel (China) Company Limited Photo curable adhesive compositions and use thereof
WO2014065350A1 (ja) 2012-10-24 2014-05-01 東亞合成株式会社 活性エネルギー線硬化型粘接着剤組成物及び積層体の製造方法
JP2017160416A (ja) 2016-03-07 2017-09-14 日東電工株式会社 光学用粘着シート、粘着剤層付偏光フィルム、および液晶表示装置
JP2021127353A (ja) 2020-02-10 2021-09-02 三星エスディアイ株式会社Samsung SDI Co., Ltd. 光硬化型光学フィルム用粘着剤組成物、光硬化型光学フィルム用粘着剤層、光学部材、および画像表示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3052972B2 (ja) * 1992-03-27 2000-06-19 日東電工株式会社 感圧性接着剤とその接着シ―ト類
JP3053693B2 (ja) * 1992-05-14 2000-06-19 積水化学工業株式会社 両面テープの製造方法および製造装置
JPH09157603A (ja) * 1995-12-01 1997-06-17 Nitto Denko Corp 金属板接合部の被覆用テ―プ
JP2000086984A (ja) * 1998-09-09 2000-03-28 Nichiban Co Ltd 粘着シートの製造方法
JP7141607B2 (ja) * 2018-12-11 2022-09-26 リンテック株式会社 粘着シート
JP2022085858A (ja) * 2020-11-27 2022-06-08 三洋化成工業株式会社 光硬化型粘着剤組成物及び粘着フィルム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004322408A (ja) 2003-04-23 2004-11-18 Nitto Denko Corp 光反応性組成物シートの製造方法および製造装置
WO2013013568A1 (en) 2011-07-25 2013-01-31 Henkel (China) Company Limited Photo curable adhesive compositions and use thereof
KR101144172B1 (ko) 2011-09-09 2012-05-14 (주)건용 자외선 경화형 핫멜트 양면 점착테이프 제조 장치 및 그 제조 방법
WO2014065350A1 (ja) 2012-10-24 2014-05-01 東亞合成株式会社 活性エネルギー線硬化型粘接着剤組成物及び積層体の製造方法
JP2017160416A (ja) 2016-03-07 2017-09-14 日東電工株式会社 光学用粘着シート、粘着剤層付偏光フィルム、および液晶表示装置
JP2021127353A (ja) 2020-02-10 2021-09-02 三星エスディアイ株式会社Samsung SDI Co., Ltd. 光硬化型光学フィルム用粘着剤組成物、光硬化型光学フィルム用粘着剤層、光学部材、および画像表示装置

Also Published As

Publication number Publication date
CN119630751A (zh) 2025-03-14
TW202411373A (zh) 2024-03-16
WO2024019156A1 (ja) 2024-01-25
JP2024014621A (ja) 2024-02-01
JP2025089324A (ja) 2025-06-12
KR20250039451A (ko) 2025-03-20

Similar Documents

Publication Publication Date Title
JP2025089324A (ja) 粘着シート、粘着シート付き光学フィルム、並びに、粘着シート及び粘着シート付き光学フィルムの製造方法
JP7644735B2 (ja) 粘着剤組成物、粘着シート、粘着シート付き光学フィルム、並びに、粘着シート及び粘着シート付き光学フィルムの製造方法
JP7630468B2 (ja) 粘着シートの製造方法及び粘着シート付き光学フィルムの製造方法
KR20250169203A (ko) 광학 적층체 및 화상 표시 장치
WO2024019157A1 (ja) 粘着シート及び光学積層体
JP7630467B2 (ja) 粘着シートの製造方法及び粘着シート付き光学フィルムの製造方法
JP7833580B2 (ja) 光学積層体
JP7620749B2 (ja) 粘着シートの製造方法、粘着シート付き光学フィルムの製造方法及び画像表示装置の製造方法
WO2024019153A1 (ja) 粘着シートの製造方法及び粘着シート付き光学フィルムの製造方法
WO2024019159A1 (ja) 粘着シート及び光学積層体
KR20250041140A (ko) 점착 시트의 제조 방법, 적층체의 제조 방법 및 점착 시트가 구비된 광학 필름의 제조 방법
WO2024019158A1 (ja) 粘着シートの製造方法及び粘着シート付き光学フィルムの製造方法
WO2025258387A1 (ja) 粘着シート、光学積層体及び画像表示装置

Legal Events

Date Code Title Description
RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20240304

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241126

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241126

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20241126

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: 20250304

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250314

R150 Certificate of patent or registration of utility model

Ref document number: 7652744

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150