JP7352469B2 - ポリビニルアルコール系フィルム - Google Patents

ポリビニルアルコール系フィルム Download PDF

Info

Publication number
JP7352469B2
JP7352469B2 JP2019554712A JP2019554712A JP7352469B2 JP 7352469 B2 JP7352469 B2 JP 7352469B2 JP 2019554712 A JP2019554712 A JP 2019554712A JP 2019554712 A JP2019554712 A JP 2019554712A JP 7352469 B2 JP7352469 B2 JP 7352469B2
Authority
JP
Japan
Prior art keywords
polyvinyl alcohol
film
pva
alcohol film
mass
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
JP2019554712A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020022396A1 (ja
JPWO2020022396A5 (https=
Inventor
泰享 家田
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Publication of JPWO2020022396A1 publication Critical patent/JPWO2020022396A1/ja
Publication of JPWO2020022396A5 publication Critical patent/JPWO2020022396A5/ja
Application granted granted Critical
Publication of JP7352469B2 publication Critical patent/JP7352469B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • C08F216/00—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F216/02—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an alcohol radical
    • C08F216/04—Acyclic compounds
    • C08F216/06—Polyvinyl alcohol ; Vinyl alcohol
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material 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
    • B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
    • 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
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/34—Introducing sulfur atoms or sulfur-containing groups
    • C08F8/36—Sulfonation; Sulfation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C08K5/05—Alcohols; Metal alcoholates
    • C08K5/053—Polyhydroxylic alcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of 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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/02—2 layers
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/738—Thermoformability
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/40—Closed containers
    • B32B2439/46—Bags
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/80—Medical packaging
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2329/00—Characterised by the use of 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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2429/00—Characterised by the use of 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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2429/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2429/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Wrappers (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Materials For Medical Uses (AREA)
  • Organic Insulating Materials (AREA)
JP2019554712A 2018-07-25 2019-07-24 ポリビニルアルコール系フィルム Active JP7352469B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018139224 2018-07-25
JP2018139224 2018-07-25
PCT/JP2019/029078 WO2020022396A1 (ja) 2018-07-25 2019-07-24 ポリビニルアルコール系フィルム

Publications (3)

Publication Number Publication Date
JPWO2020022396A1 JPWO2020022396A1 (ja) 2021-06-10
JPWO2020022396A5 JPWO2020022396A5 (https=) 2022-07-28
JP7352469B2 true JP7352469B2 (ja) 2023-09-28

Family

ID=69180681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019554712A Active JP7352469B2 (ja) 2018-07-25 2019-07-24 ポリビニルアルコール系フィルム

Country Status (6)

Country Link
US (2) US11840590B2 (https=)
EP (1) EP3828227A4 (https=)
JP (1) JP7352469B2 (https=)
CN (1) CN112469771B (https=)
TW (1) TWI821342B (https=)
WO (1) WO2020022396A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020039988A1 (ja) * 2018-08-22 2020-02-27 凸版印刷株式会社 耐水性ガスバリアフィルム及び耐水性ガスバリアフィルムの製造方法
JP7431626B2 (ja) * 2020-03-12 2024-02-15 積水化学工業株式会社 ポリビニルアルコールフィルム、及びパッケージ材料
JP2021143295A (ja) * 2020-03-12 2021-09-24 積水化学工業株式会社 ポリビニルアルコールフィルム、及パッケージ材料
JP7431627B2 (ja) * 2020-03-12 2024-02-15 積水化学工業株式会社 ポリビニルアルコールフィルム、及びパッケージ材料
WO2022163816A1 (ja) * 2021-01-29 2022-08-04 三菱ケミカル株式会社 水溶性フィルム及び薬剤包装体
TWI811008B (zh) * 2022-07-07 2023-08-01 長春石油化學股份有限公司 聚乙烯醇膜及由其製得之光學膜
TWI812332B (zh) * 2022-07-07 2023-08-11 長春石油化學股份有限公司 聚乙烯醇膜及由其製得之光學膜

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000109574A (ja) 1998-10-08 2000-04-18 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコールフィルム
JP2003206380A (ja) 2002-01-11 2003-07-22 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルム
JP2005179390A (ja) 2003-12-16 2005-07-07 Nippon Synthetic Chem Ind Co Ltd:The 水溶性フィルム
WO2016167135A1 (ja) 2015-04-15 2016-10-20 積水化学工業株式会社 薬剤包装用フィルム
WO2017043511A1 (ja) 2015-09-11 2017-03-16 日本合成化学工業株式会社 水溶性フィルム及び薬剤包装体
JP2017119851A (ja) 2015-12-24 2017-07-06 日本合成化学工業株式会社 水溶性フィルム及び薬剤包装体
US20170355938A1 (en) 2016-06-13 2017-12-14 The Procter & Gamble Company Water-soluble packets

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09324096A (ja) * 1996-06-05 1997-12-16 Dai Ichi Kogyo Seiyaku Co Ltd 水溶性フィルム
JP4514858B2 (ja) 1999-10-08 2010-07-28 株式会社クラレ 樹脂組成物および水溶性フィルム
JP5960102B2 (ja) * 2013-08-19 2016-08-02 メビオール株式会社 植物栽培システムおよび植物栽培方法
TWI677525B (zh) * 2014-10-13 2019-11-21 美商摩諾索公司 水溶性聚乙烯醇摻合物膜、相關方法及相關物品
US10450118B2 (en) 2015-04-15 2019-10-22 Sekisui Chemical Co., Ltd. Chemical product packaging film
WO2017043506A1 (ja) * 2015-09-11 2017-03-16 日本合成化学工業株式会社 水溶性フィルム及び薬剤包装体
ES2942665T3 (es) * 2016-01-29 2023-06-05 Monosol Llc Película hidrosoluble para el termoformado de perfiles de embutición profunda y artículos termoformados que la comprenden

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000109574A (ja) 1998-10-08 2000-04-18 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコールフィルム
JP2003206380A (ja) 2002-01-11 2003-07-22 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルム
JP2005179390A (ja) 2003-12-16 2005-07-07 Nippon Synthetic Chem Ind Co Ltd:The 水溶性フィルム
WO2016167135A1 (ja) 2015-04-15 2016-10-20 積水化学工業株式会社 薬剤包装用フィルム
WO2017043511A1 (ja) 2015-09-11 2017-03-16 日本合成化学工業株式会社 水溶性フィルム及び薬剤包装体
JP2017119851A (ja) 2015-12-24 2017-07-06 日本合成化学工業株式会社 水溶性フィルム及び薬剤包装体
US20170355938A1 (en) 2016-06-13 2017-12-14 The Procter & Gamble Company Water-soluble packets

Also Published As

Publication number Publication date
WO2020022396A1 (ja) 2020-01-30
US11840590B2 (en) 2023-12-12
US20210292452A1 (en) 2021-09-23
JPWO2020022396A1 (ja) 2021-06-10
TW202012516A (zh) 2020-04-01
CN112469771B (zh) 2023-07-07
CN112469771A (zh) 2021-03-09
EP3828227A1 (en) 2021-06-02
US20240084058A1 (en) 2024-03-14
EP3828227A4 (en) 2022-04-20
TWI821342B (zh) 2023-11-11

Similar Documents

Publication Publication Date Title
JP7352469B2 (ja) ポリビニルアルコール系フィルム
AU2021269270B2 (en) Water soluble film for thermoforming deep-drawn profiles and thermoformed articles comprising same
JP7252140B2 (ja) 薬剤包装用フィルム、及び包装体
JP7416169B2 (ja) ポリビニルアルコール系フィルム及び薬剤包装体
WO2019078223A1 (ja) 水溶性フィルム及び薬剤包装体
JP6977564B2 (ja) 水溶性フィルムおよび薬剤包装体
JP2017052897A (ja) 水溶性包装用フィルム
WO2016167135A1 (ja) 薬剤包装用フィルム
CN118715269A (zh) 水溶性膜和包括其的制品
JP2001106854A (ja) 樹脂組成物および水溶性フィルム
JP7431627B2 (ja) ポリビニルアルコールフィルム、及びパッケージ材料
JP2019119877A (ja) ポリビニルアルコール系フィルム及びその製造方法、ならびに薬剤包装体
JP7005894B2 (ja) 水溶性フィルム及び薬剤包装体
JP6969390B2 (ja) 液体薬剤包装体及びその製造方法
JP7431626B2 (ja) ポリビニルアルコールフィルム、及びパッケージ材料
JP6825358B2 (ja) 水溶性フィルムの製造方法
JP2022008489A (ja) 水溶性フィルム及び薬剤包装体
CA3007813C (en) Water soluble film for thermoforming deep-drawn profiles and thermoformed articles comprising same
CN120813530A (zh) 洗涤剂包装胶囊用的水溶性膜以及洗涤剂包装胶囊
WO2026073193A1 (en) Water-soluble film with resistance to cold temperature
JP2019119876A (ja) ポリビニルアルコール系フィルム及びその製造方法、ならびに薬剤包装体
JP2016156013A (ja) 薬剤包装用フィルム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220720

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220720

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230404

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230522

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: 20230822

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230915

R151 Written notification of patent or utility model registration

Ref document number: 7352469

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151