JP7818586B2 - 粒子状（オキシ）水酸化物の製造方法、粒子状（オキシ）水酸化物及びその使用方法 - Google Patents

粒子状（オキシ）水酸化物の製造方法、粒子状（オキシ）水酸化物及びその使用方法

Info

Publication number
JP7818586B2
JP7818586B2 JP2023522780A JP2023522780A JP7818586B2 JP 7818586 B2 JP7818586 B2 JP 7818586B2 JP 2023522780 A JP2023522780 A JP 2023522780A JP 2023522780 A JP2023522780 A JP 2023522780A JP 7818586 B2 JP7818586 B2 JP 7818586B2
Authority
JP
Japan
Prior art keywords
hydroxide
range
oxy
present
particulate
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
JP2023522780A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023550011A (ja
JP2023550011A5 (enExample
Inventor
ベルグナー，ベンヤミン，ヨハネス，ヘルベルト
ベルク，ラファエル，ベンヤミン
ガルフェ，レンナルト，カール，ベルンハルト
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of JP2023550011A publication Critical patent/JP2023550011A/ja
Publication of JP2023550011A5 publication Critical patent/JP2023550011A5/ja
Application granted granted Critical
Publication of JP7818586B2 publication Critical patent/JP7818586B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/80—Compounds containing nickel, with or without oxygen or hydrogen, and containing one or more other elements
    • C01G53/84—Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/05—Hydroxides; Oxyhydroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H01M4/623—Binders being polymers fluorinated polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C01P2002/54—Solid solutions containing elements as dopants one element only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/53—Particles with a specific particle size distribution bimodal size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2023522780A 2020-10-13 2021-09-16 粒子状（オキシ）水酸化物の製造方法、粒子状（オキシ）水酸化物及びその使用方法 Active JP7818586B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20201539 2020-10-13
EP20201539.2 2020-10-13
PCT/EP2021/075441 WO2022078702A1 (en) 2020-10-13 2021-09-16 Process for making a particulate (oxy)hydroxide, and particulate (oxy)hydroxide and its use

Publications (3)

Publication Number Publication Date
JP2023550011A JP2023550011A (ja) 2023-11-30
JP2023550011A5 JP2023550011A5 (enExample) 2024-09-13
JP7818586B2 true JP7818586B2 (ja) 2026-02-20

Family

ID=72852464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023522780A Active JP7818586B2 (ja) 2020-10-13 2021-09-16 粒子状（オキシ）水酸化物の製造方法、粒子状（オキシ）水酸化物及びその使用方法

Country Status (10)

Country Link
US (1) US12570545B2 (enExample)
EP (1) EP4229008B1 (enExample)
JP (1) JP7818586B2 (enExample)
KR (1) KR20230085913A (enExample)
CN (1) CN116157937A (enExample)
CA (1) CA3194883A1 (enExample)
ES (1) ES2988547T3 (enExample)
FI (1) FI4229008T3 (enExample)
PL (1) PL4229008T3 (enExample)
WO (1) WO2022078702A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102845111B1 (ko) * 2021-07-26 2025-08-12 주식회사 엘 앤 에프 양극 활물질 제조용 전이금속 전구체
CN117003295B (zh) * 2022-04-29 2025-12-12 中伟新材料股份有限公司 一种三元正极材料及其前驱体、锂离子电池
US20260028242A1 (en) * 2022-08-15 2026-01-29 Basf Se Process for making an (oxy)hydroxide, and (oxy)hydroxide
US20260213185A1 (en) * 2023-01-11 2026-07-23 Basf Se Process for making a particulate (oxy)hydroxide or oxide, particulate (oxy)hydroxide or oxide and use
WO2025016808A1 (en) * 2023-07-14 2025-01-23 Basf Se Process for making precursors of cathode active materials, and precursors

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011501727A (ja) 2007-10-12 2011-01-13 ハー．ツェー．スタルク ゲゼルシャフト ミット ベシュレンクテル ハフツング 粉末状のｎｉａｍｂｏｘ（ｏｈ）ｙ化合物、その製造方法並びにバッテリーにおけるその使用
JP2013180917A (ja) 2012-03-01 2013-09-12 Nippon Chem Ind Co Ltd ニッケル含有水酸化物及びその製造方法
JP2014510004A (ja) 2011-01-10 2014-04-24 ビーエーエスエフ ソシエタス・ヨーロピア 遷移金属水酸化物を製造するための方法
CN104157872A (zh) 2014-08-26 2014-11-19 宁波金和新材料股份有限公司 低成本高容量倍率型镍锰前驱体及其制备方法、正极材料
JP2016020283A (ja) 2013-07-18 2016-02-04 東ソー株式会社 ニッケル−マンガン系複合オキシ水酸化物及びその製造方法、並びにその用途
JP2016117625A (ja) 2014-12-22 2016-06-30 住友金属鉱山株式会社 ニッケルコバルトマンガン複合水酸化物とその製造方法
JP2017178701A (ja) 2016-03-30 2017-10-05 東ソー株式会社 ニッケル−マンガン複合オキシ水酸化物の製造方法
WO2018020845A1 (ja) 2016-07-29 2018-02-01 住友金属鉱山株式会社 ニッケルマンガン複合水酸化物とその製造方法、非水系電解質二次電池用正極活物質とその製造方法、および非水系電解質二次電池
WO2018021555A1 (ja) 2016-07-29 2018-02-01 住友金属鉱山株式会社 ニッケルマンガン複合水酸化物とその製造方法、非水系電解質二次電池用正極活物質とその製造方法、および非水系電解質二次電池
CN112777647A (zh) 2019-11-04 2021-05-11 湖南杉杉能源科技股份有限公司 一种窄粒径分布高镍氢氧化物及其制备方法
JP2021515966A (ja) 2018-03-02 2021-06-24 ユミコア 充電式リチウムイオン電池用の正極材料
JP2022519550A (ja) 2019-10-23 2022-03-24 エルジー・ケム・リミテッド 正極活物質前駆体の製造方法および正極活物質前駆体
JP2023513027A (ja) 2020-01-29 2023-03-30 エルジー・ケム・リミテッド 二次電池用正極活物質前駆体、正極活物質およびこれを含むリチウム二次電池

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3192374B2 (ja) * 1996-07-01 2001-07-23 正同化学工業株式会社 水酸化ニッケルの製造方法
US6660432B2 (en) 2000-09-14 2003-12-09 Ilion Technology Corporation Lithiated oxide materials and methods of manufacture
KR102057026B1 (ko) 2012-02-08 2019-12-18 바스프 에스이 수산화물(들) 을 함유할 수 있는 혼합 탄산염 제조 방법
TWI636613B (zh) * 2013-07-18 2018-09-21 日商東曹股份有限公司 鎳－錳系複合氧氫氧化物及其製造方法、以及其用途
CN104157873A (zh) 2014-08-04 2014-11-19 北京万源工业有限公司 一种利用聚合反应制备改性磷酸铁锂的方法
CN112969666A (zh) * 2018-11-09 2021-06-15 巴斯夫欧洲公司 制备镍复合氢氧化物的方法

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011501727A (ja) 2007-10-12 2011-01-13 ハー．ツェー．スタルク ゲゼルシャフト ミット ベシュレンクテル ハフツング 粉末状のｎｉａｍｂｏｘ（ｏｈ）ｙ化合物、その製造方法並びにバッテリーにおけるその使用
JP2014510004A (ja) 2011-01-10 2014-04-24 ビーエーエスエフ ソシエタス・ヨーロピア 遷移金属水酸化物を製造するための方法
JP2013180917A (ja) 2012-03-01 2013-09-12 Nippon Chem Ind Co Ltd ニッケル含有水酸化物及びその製造方法
JP2016020283A (ja) 2013-07-18 2016-02-04 東ソー株式会社 ニッケル−マンガン系複合オキシ水酸化物及びその製造方法、並びにその用途
CN104157872A (zh) 2014-08-26 2014-11-19 宁波金和新材料股份有限公司 低成本高容量倍率型镍锰前驱体及其制备方法、正极材料
JP2016117625A (ja) 2014-12-22 2016-06-30 住友金属鉱山株式会社 ニッケルコバルトマンガン複合水酸化物とその製造方法
JP2017178701A (ja) 2016-03-30 2017-10-05 東ソー株式会社 ニッケル−マンガン複合オキシ水酸化物の製造方法
WO2018020845A1 (ja) 2016-07-29 2018-02-01 住友金属鉱山株式会社 ニッケルマンガン複合水酸化物とその製造方法、非水系電解質二次電池用正極活物質とその製造方法、および非水系電解質二次電池
WO2018021555A1 (ja) 2016-07-29 2018-02-01 住友金属鉱山株式会社 ニッケルマンガン複合水酸化物とその製造方法、非水系電解質二次電池用正極活物質とその製造方法、および非水系電解質二次電池
JP2021515966A (ja) 2018-03-02 2021-06-24 ユミコア 充電式リチウムイオン電池用の正極材料
JP2022519550A (ja) 2019-10-23 2022-03-24 エルジー・ケム・リミテッド 正極活物質前駆体の製造方法および正極活物質前駆体
CN112777647A (zh) 2019-11-04 2021-05-11 湖南杉杉能源科技股份有限公司 一种窄粒径分布高镍氢氧化物及其制备方法
JP2023513027A (ja) 2020-01-29 2023-03-30 エルジー・ケム・リミテッド 二次電池用正極活物質前駆体、正極活物質およびこれを含むリチウム二次電池

Also Published As

Publication number Publication date
WO2022078702A1 (en) 2022-04-21
CN116157937A (zh) 2023-05-23
ES2988547T3 (es) 2024-11-21
JP2023550011A (ja) 2023-11-30
FI4229008T3 (fi) 2024-10-25
EP4229008A1 (en) 2023-08-23
EP4229008B1 (en) 2024-07-24
US12570545B2 (en) 2026-03-10
PL4229008T3 (pl) 2024-11-25
US20230406722A1 (en) 2023-12-21
CA3194883A1 (en) 2022-04-21
KR20230085913A (ko) 2023-06-14

Similar Documents

Publication Publication Date Title
US12570545B2 (en) Process for making a particulate (oxy)hydroxide, and particulate (oxy)hydroxide and its use
JP7638966B2 (ja) 粒子状物質、その製造方法及び使用方法
JP2024505123A (ja) 電極活物質の製造方法、及び電極活物質
JP2023530066A (ja) 粒子状（オキシ）水酸化物の製造方法、及びそれから製造された電極活物質
JP2023530390A (ja) 電極活物質及びその製造方法
JP7805937B2 (ja) カソード活物質、及びこのようなカソード活物質の製造方法
JP7631334B2 (ja) 電極活物質、及び当該電極活物質の製造方法
JP2025510202A (ja) ドープされたカソード活物質の製造方法
US12401034B2 (en) Multi-step process for making cathode active materials, and cathode active materials
JP2023547996A (ja) ドープされたカソード活物質の製造方法
EP4281415B1 (en) Process for making a particulate (oxy)hydroxide
US20260028242A1 (en) Process for making an (oxy)hydroxide, and (oxy)hydroxide
JP2024502936A (ja) 電極活物質の製造方法
CN122055327A (zh) 制造用于阴极活性材料的前体的方法
JP2026506332A (ja) 粒子状（オキシ）水酸化物または酸化物の製造方法、粒子状（オキシ）水酸化物または酸化物およびその使用
JP2026507257A (ja) コア－シェル構造を有するカソード活物質とその製造方法
WO2026008425A1 (en) Process for making a particulate (oxy)hydroxide or oxide, particulate (oxy)hydroxide or oxide and use
WO2026008399A1 (en) Process for making a particulate (oxy)hydroxide or oxide, particulate (oxy)hydroxide and use
JP2026513924A (ja) リチウムイオン電池用カソード活物質、およびその製造方法
JP2024536359A (ja) コーティングされたカソード活物質の製造方法、及びコーティングされたカソード活物質
CN121443558A (zh) 用于制造阴极活性材料及其前体的方法
JP2025506776A (ja) コーティングされた電極活物質の製造方法、及びコーティングされた電極活物質
JP2023516031A (ja) 電極活物質の製造方法、及び電極活物質
JP2022540055A (ja) 少なくとも部分的にコーティングされた電極活物質の製造方法

Legal Events

Date Code Title Description
A529 Written submission of copy of amendment under article 34 pct

Free format text: JAPANESE INTERMEDIATE CODE: A529

Effective date: 20230612

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240905

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240905

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20250806

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250909

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251204

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: 20260113

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260209

R150 Certificate of patent or registration of utility model

Ref document number: 7818586

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150