JP7132915B2 - 組織型分析器を備える超音波システム - Google Patents

組織型分析器を備える超音波システム Download PDF

Info

Publication number
JP7132915B2
JP7132915B2 JP2019522445A JP2019522445A JP7132915B2 JP 7132915 B2 JP7132915 B2 JP 7132915B2 JP 2019522445 A JP2019522445 A JP 2019522445A JP 2019522445 A JP2019522445 A JP 2019522445A JP 7132915 B2 JP7132915 B2 JP 7132915B2
Authority
JP
Japan
Prior art keywords
ultrasound
frequency
region
interest
array
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
JP2019522445A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019532750A (ja
JP2019532750A5 (enExample
Inventor
マーティン ピカー
ウェンディー ホェン ディットマー
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of JP2019532750A publication Critical patent/JP2019532750A/ja
Publication of JP2019532750A5 publication Critical patent/JP2019532750A5/ja
Application granted granted Critical
Publication of JP7132915B2 publication Critical patent/JP7132915B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52079Constructional features
    • G01S7/5208Constructional features with integration of processing functions inside probe or scanhead
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/54Control of the diagnostic device
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/58Testing, adjusting or calibrating the diagnostic device
    • A61B8/585Automatic set-up of the device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0292Electrostatic transducers, e.g. electret-type
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G01S15/8922Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being concentric or annular
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G01S15/8925Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being a two-dimensional transducer configuration, i.e. matrix or orthogonal linear arrays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/895Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum
    • G01S15/8952Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum using discrete, multiple frequencies
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52019Details of transmitters
    • G01S7/5202Details of transmitters for pulse systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023Details of receivers
    • G01S7/52036Details of receivers using analysis of echo signal for target characterisation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/5205Means for monitoring or calibrating
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52053Display arrangements
    • G01S7/52057Cathode ray tube displays
    • G01S7/52074Composite displays, e.g. split-screen displays; Combination of multiple images or of images and alphanumeric tabular information
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/20Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of a vibrating fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP2019522445A 2016-10-27 2017-10-25 組織型分析器を備える超音波システム Active JP7132915B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16195916.8 2016-10-27
EP16195916 2016-10-27
PCT/EP2017/077333 WO2018077962A1 (en) 2016-10-27 2017-10-25 An ultrasound system with a tissue type analyzer

Publications (3)

Publication Number Publication Date
JP2019532750A JP2019532750A (ja) 2019-11-14
JP2019532750A5 JP2019532750A5 (enExample) 2020-12-03
JP7132915B2 true JP7132915B2 (ja) 2022-09-07

Family

ID=57208193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019522445A Active JP7132915B2 (ja) 2016-10-27 2017-10-25 組織型分析器を備える超音波システム

Country Status (5)

Country Link
US (1) US10955536B2 (enExample)
EP (1) EP3531921B8 (enExample)
JP (1) JP7132915B2 (enExample)
CN (1) CN109890296B (enExample)
WO (1) WO2018077962A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018214294B4 (de) 2018-08-23 2022-07-14 Vitesco Technologies GmbH Verfahren zum Betreiben einer Fluidsensorvorrichtung und Fluidsensorvorrichtung
DE102018214297B4 (de) 2018-08-23 2020-06-18 Continental Automotive Gmbh Verfahren zum Betreiben einer Fluidsensorvorrichtung und Fluidsensorvorrichtung
DE102018214291B4 (de) 2018-08-23 2025-09-11 Schaeffler Technologies AG & Co. KG Verfahren zum Betreiben einer Fluidsensorvorrichtung und Fluidsensorvorrichtung
DE102018214300A1 (de) 2018-08-23 2020-02-27 Continental Automotive Gmbh Verfahren zum Betreiben einer Fluidsensorvorrichtung und Fluidsensorvorrichtung
DE102018214293A1 (de) 2018-08-23 2020-02-27 Continental Automotive Gmbh Verfahren zum Betreiben einer Fluidsensorvorrichtung und Fluidsensorvorrichtung
US11275159B2 (en) 2019-01-08 2022-03-15 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. Attenuation estimation using ultrasound
EP3682810A1 (en) * 2019-01-15 2020-07-22 Koninklijke Philips N.V. Intravascular ultrasound device
WO2020157931A1 (ja) * 2019-01-31 2020-08-06 オリンパス株式会社 超音波観測装置、超音波観測装置の作動方法および超音波観測装置の作動プログラム
KR20220054841A (ko) * 2019-08-28 2022-05-03 오토넥서스 메디컬 테크놀러지 인코퍼레이티드 초음파 변환기 장치 및 방법
US20230346339A1 (en) * 2020-03-27 2023-11-02 Koninklijke Philips N.V. Systems and methods for imaging and measuring epicardial adipose tissue
US11439308B2 (en) * 2020-07-13 2022-09-13 GE Precision Healthcare LLC Methods and systems for thermal monitoring of tissue with an ultrasound imaging system
US11998393B2 (en) * 2020-10-20 2024-06-04 GE Precision Healthcare LLC System and method of signal processing for ultrasound arrays with mechanically adjustable transducer shapes
WO2022147689A1 (zh) * 2021-01-06 2022-07-14 深圳迈瑞生物医疗电子股份有限公司 弹性测量方法、装置和存储介质
WO2022147690A1 (zh) * 2021-01-06 2022-07-14 深圳迈瑞生物医疗电子股份有限公司 弹性成像方法和超声成像系统
US11504093B2 (en) * 2021-01-22 2022-11-22 Exo Imaging, Inc. Equalization for matrix based line imagers for ultrasound imaging systems
IT202100004376A1 (it) * 2021-02-25 2022-08-25 Esaote Spa Metodo di determinazione di piani di scansione nell’acquisizione di immagini ecografiche e sistema ecografico per l’attuazione del detto metodo
US20220273261A1 (en) * 2021-02-26 2022-09-01 GE Precision Healthcare LLC Ultrasound imaging system and method for multi-planar imaging
CN114669463B (zh) * 2021-04-24 2023-06-20 单保祥 包括柔性屈曲构件的换能器
EP4098205A1 (en) * 2021-05-31 2022-12-07 Koninklijke Philips N.V. Power reduction in ultrasound systems
US20230025182A1 (en) * 2021-07-20 2023-01-26 GE Precision Healthcare LLC System and methods for ultrasound acquisition with adaptive transmits
CN116035621B (zh) * 2023-03-02 2023-06-16 深圳微创踪影医疗装备有限公司 血管内超声成像方法、装置、计算机设备、存储介质
CN116458925B (zh) * 2023-06-15 2023-09-01 山东百多安医疗器械股份有限公司 一种便携式无盲区多模态超声心电系统
US20250073750A1 (en) * 2023-09-01 2025-03-06 GE Precision Healthcare LLC Higher bandwidth micromachined transducers mixed with biasing scheme
CN117379098B (zh) * 2023-10-17 2024-05-14 齐齐哈尔医学院 一种心脏超声图像增强系统

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002530143A (ja) 1998-11-25 2002-09-17 アキューソン コーポレイション 造影剤撮像のための診断医療超音波法及びシステム
US20100016719A1 (en) 2008-07-16 2010-01-21 Siemens Medical Solutions Usa, Inc. Adaptive regulation of acoustic output power in medical ultrasound imaging
US20100087736A1 (en) 2008-09-30 2010-04-08 Fujifilm Corporation Ultrasound signal processing apparatus and method
JP2013158479A (ja) 2012-02-06 2013-08-19 Hitachi Aloka Medical Ltd 超音波診断装置
US20140180078A1 (en) 2012-12-21 2014-06-26 Volcano Corporation Method for Multi-Frequency Imaging and Composite Image Display Using High-Bandwidth Transducer Outputs
JP2016501678A (ja) 2012-12-28 2016-01-21 ヴォルカノ コーポレイションVolcano Corporation 血管内超音波画像化装置、インターフェースアーキテクチャ、および製造方法
WO2016151951A1 (ja) 2015-03-23 2016-09-29 オリンパス株式会社 超音波観測装置、超音波観測装置の作動方法および超音波観測装置の作動プログラム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60195473A (ja) * 1984-03-17 1985-10-03 Terumo Corp 超音波測定装置
US5873830A (en) * 1997-08-22 1999-02-23 Acuson Corporation Ultrasound imaging system and method for improving resolution and operation
US6443901B1 (en) 2000-06-15 2002-09-03 Koninklijke Philips Electronics N.V. Capacitive micromachined ultrasonic transducers
US9808221B2 (en) 2004-04-02 2017-11-07 Koninklijke Philips N.V. Ultrasonic intracavity probe for 3D imaging
EP2326432A2 (en) 2008-09-16 2011-06-01 Koninklijke Philips Electronics N.V. Capacitive micromachined ultrasound transducer
JP5473579B2 (ja) 2009-12-11 2014-04-16 キヤノン株式会社 静電容量型電気機械変換装置の制御装置、及び静電容量型電気機械変換装置の制御方法
EP2455133A1 (en) * 2010-11-18 2012-05-23 Koninklijke Philips Electronics N.V. Catheter comprising capacitive micromachined ultrasonic transducers with an adjustable focus
US9925561B2 (en) * 2013-03-05 2018-03-27 The University Of Manitoba Capacitive micromachined ultrasonic transducer with multiple deflectable membranes
KR101501479B1 (ko) * 2013-05-09 2015-03-11 알피니언메디칼시스템 주식회사 초음파 최적화 방법과 그를 위한 초음파 의료 장치
CN109044407A (zh) * 2013-07-23 2018-12-21 明尼苏达大学评议会 使用多频率波形的超声图像形成和/或重建
CN105492129B (zh) 2013-08-27 2019-07-02 皇家飞利浦有限公司 双模式cmut换能器
JP6730980B2 (ja) * 2014-08-14 2020-07-29 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 液体プールを検出し識別するための音響流
US9743911B2 (en) 2014-09-03 2017-08-29 Contextvision Ab Methods and systems for automatic control of subjective image quality in imaging of objects

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002530143A (ja) 1998-11-25 2002-09-17 アキューソン コーポレイション 造影剤撮像のための診断医療超音波法及びシステム
US20100016719A1 (en) 2008-07-16 2010-01-21 Siemens Medical Solutions Usa, Inc. Adaptive regulation of acoustic output power in medical ultrasound imaging
US20100087736A1 (en) 2008-09-30 2010-04-08 Fujifilm Corporation Ultrasound signal processing apparatus and method
JP2010082230A (ja) 2008-09-30 2010-04-15 Fujifilm Corp 超音波信号処理装置及び方法
JP2013158479A (ja) 2012-02-06 2013-08-19 Hitachi Aloka Medical Ltd 超音波診断装置
US20150080728A1 (en) 2012-02-06 2015-03-19 Hitachi Aloka Medical, Ltd. Ultrasonic diagnostic apparatus
US20140180078A1 (en) 2012-12-21 2014-06-26 Volcano Corporation Method for Multi-Frequency Imaging and Composite Image Display Using High-Bandwidth Transducer Outputs
JP2016501678A (ja) 2012-12-28 2016-01-21 ヴォルカノ コーポレイションVolcano Corporation 血管内超音波画像化装置、インターフェースアーキテクチャ、および製造方法
WO2016151951A1 (ja) 2015-03-23 2016-09-29 オリンパス株式会社 超音波観測装置、超音波観測装置の作動方法および超音波観測装置の作動プログラム

Also Published As

Publication number Publication date
US20200049807A1 (en) 2020-02-13
US10955536B2 (en) 2021-03-23
CN109890296B (zh) 2022-05-27
CN109890296A (zh) 2019-06-14
EP3531921A1 (en) 2019-09-04
JP2019532750A (ja) 2019-11-14
WO2018077962A1 (en) 2018-05-03
EP3531921B1 (en) 2020-02-12
EP3531921B8 (en) 2020-04-01

Similar Documents

Publication Publication Date Title
JP7132915B2 (ja) 組織型分析器を備える超音波システム
JP7442599B2 (ja) インテリジェント超音波システム
CN108027437B (zh) 具有宽深度和详细查看的超声系统
US10996333B2 (en) Ultrasound system for providing ultrasound images at variable frequencies of a volumetric region comprising an interferer analyzer
JP7190590B2 (ja) プログラム可能な生体構造及びフロー撮像を有する超音波撮像デバイス
CN105492129A (zh) 双模式cmut换能器
WO2017182344A1 (en) Ultrasound transducer positioning
JP2022105543A (ja) 増大された患者安全性を持つ容量性マイクロマシン超音波トランスデューサ
JP2021529635A (ja) トランスデューサ要素のアレイを使用した超音波撮像システム及び撮像方法
KR20150084635A (ko) 초음파 프로브 및 그 제조 방법

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201022

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20201022

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20211027

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20211122

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20220216

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220518

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: 20220729

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220826

R150 Certificate of patent or registration of utility model

Ref document number: 7132915

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150