JP7364157B2 - 二次電池およびそれを含むデバイス - Google Patents
二次電池およびそれを含むデバイス Download PDFInfo
- Publication number
- JP7364157B2 JP7364157B2 JP2022508940A JP2022508940A JP7364157B2 JP 7364157 B2 JP7364157 B2 JP 7364157B2 JP 2022508940 A JP2022508940 A JP 2022508940A JP 2022508940 A JP2022508940 A JP 2022508940A JP 7364157 B2 JP7364157 B2 JP 7364157B2
- Authority
- JP
- Japan
- Prior art keywords
- poly
- secondary battery
- insulating member
- electrode assembly
- temperature
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/581—Devices or arrangements for the interruption of current in response to temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0422—Cells or battery with cylindrical casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
- H01M50/121—Organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/14—Primary casings, jackets or wrappings of a single cell or a single battery for protecting against damage caused by external factors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/172—Arrangements of electric connectors penetrating the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/471—Spacing elements inside cells other than separators, membranes or diaphragms; Manufacturing processes thereof
- H01M50/474—Spacing elements inside cells other than separators, membranes or diaphragms; Manufacturing processes thereof characterised by their position inside the cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/471—Spacing elements inside cells other than separators, membranes or diaphragms; Manufacturing processes thereof
- H01M50/48—Spacing elements inside cells other than separators, membranes or diaphragms; Manufacturing processes thereof characterised by the material
- H01M50/486—Organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
- H01M50/529—Intercell connections through partitions, e.g. in a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/586—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/593—Spacers; Insulating plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Materials Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
120 電極組立体
130 電池ケース
131 底部
132 ビーディング部
133 クリンピング部
140 キャップアセンブリ
150 センターピン
160 上端絶縁部材
161 開放部
170 下端絶縁部材
Claims (9)
- ジェリーロール型の電極組立体;
前記電極組立体の上端に位置した上端絶縁部材(Top insulator);および
前記電極組立体の下端に位置した下端絶縁部材(Bottom insulator)
を含み、
前記上端絶縁部材および前記下端絶縁部材のうち少なくとも一つは温度上昇に応じて膨らむ温度感応性高分子を含み、
前記温度感応性高分子は、pNIPAAm(Poly(N-isopropylacrylamide))、pDEAM(Poly(N,N-diethylacrylamide))、pNEMAM(Poly(N-ethylmethacrylamide))、pMVE(Poly(methyl vinyl ether))、pEOVE(Poly(2-ethoxyethyl vinyl ether))、pNVCa(Poly(N-vinylcaprolactam))、pNVIBAM(Poly(N-vinylisobutyramide))およびpNVBAM(Poly(N-vinyl-n-butyramide))の少なくとも一つを含む、
二次電池。 - 前記上端絶縁部材および前記下端絶縁部材のうち少なくとも一つは、絶縁性繊維および前記絶縁性繊維の表面にコートされたコート層を含み、
前記コート層が前記温度感応性高分子を含む、
請求項1に記載の二次電池。 - 前記絶縁性繊維は、ポリエチレン、ポリブチレン、ポリスチレン、ポリエチレンテレフタレート、ポリプロピレン、ガラス繊維(Glass fiber)、天然ゴムおよび合成ゴムのうち少なくとも一つを含む、
請求項2に記載の二次電池。 - 前記電極組立体で上部方向に延びた正極タブをさらに含み、
前記上端絶縁部材に前記正極タブが貫く開放部が形成された、
請求項1から3のいずれか1項に記載の二次電池。 - 前記開放部の内壁と前記正極タブの間にゲルタイプ部材が位置する、
請求項4に記載の二次電池。 - 前記ゲルタイプ部材は前記温度感応性高分子を含む、
請求項5に記載の二次電池。 - 前記電極組立体を収納する円筒形ケースをさらに含む、
請求項1から6のいずれか1項に記載の二次電池。 - 前記電極組立体は、前記上端絶縁部材および前記下端絶縁部材の間で固定される、
請求項1から7のいずれか1項に記載の二次電池。 - 請求項1から8のいずれか1項に記載の二次電池を一つ以上含む、
デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190149721A KR20210061779A (ko) | 2019-11-20 | 2019-11-20 | 이차 전지 및 이를 포함하는 디바이스 |
KR10-2019-0149721 | 2019-11-20 | ||
PCT/KR2020/014318 WO2021101082A1 (ko) | 2019-11-20 | 2020-10-20 | 이차 전지 및 이를 포함하는 디바이스 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022545189A JP2022545189A (ja) | 2022-10-26 |
JP7364157B2 true JP7364157B2 (ja) | 2023-10-18 |
Family
ID=75981305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022508940A Active JP7364157B2 (ja) | 2019-11-20 | 2020-10-20 | 二次電池およびそれを含むデバイス |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220367901A1 (ja) |
EP (1) | EP4007034A4 (ja) |
JP (1) | JP7364157B2 (ja) |
KR (1) | KR20210061779A (ja) |
CN (1) | CN114424381A (ja) |
WO (1) | WO2021101082A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230144283A (ko) * | 2022-04-07 | 2023-10-16 | 삼성에스디아이 주식회사 | 이차 전지 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007172967A (ja) | 2005-12-21 | 2007-07-05 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池 |
JP2008519398A (ja) | 2004-10-29 | 2008-06-05 | エバレデイ バツテリ カンパニー インコーポレーテツド | 流体消費電池のための流体調整マイクロバルブ・アセンブリ |
WO2013037120A1 (en) | 2011-09-16 | 2013-03-21 | The Gillette Company | Lithium cell having improved weight-loss characteristics |
JP2014072050A (ja) | 2012-09-28 | 2014-04-21 | Sanyo Electric Co Ltd | 非水電解質二次電池 |
WO2016067510A1 (ja) | 2014-10-31 | 2016-05-06 | 三洋電機株式会社 | 電池 |
WO2019146926A1 (ko) | 2018-01-29 | 2019-08-01 | 주식회사 엘지화학 | 이차 전지 및 이차 전지용 절연판 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5516600A (en) * | 1994-01-26 | 1996-05-14 | Gnb Battery Technologies Inc. | Temperature-sensitive thermal insulators for lead-acid batteries |
JP4751500B2 (ja) * | 2000-06-23 | 2011-08-17 | トヨタ自動車株式会社 | 電極捲回型二次電池 |
KR100601545B1 (ko) * | 2004-10-12 | 2006-07-19 | 삼성에스디아이 주식회사 | 원통형 이차 전지 |
WO2007064117A1 (en) * | 2005-11-30 | 2007-06-07 | Electronics And Telecommunications Research Institute | Affinity chromatography microdevice and method for manufacturing the same |
JP2008057100A (ja) * | 2006-08-29 | 2008-03-13 | Mmi-Ipco Llc | 感温性且つ感湿性のスマートテキスタイル |
KR101065614B1 (ko) * | 2008-11-28 | 2011-09-20 | 한국전기연구원 | 랩온어칩용 마이크로 펌프 및 마이크로 펌프 제조 방법. |
EP2424009B1 (en) * | 2009-04-21 | 2019-01-23 | LG Chem, Ltd. | Additive to be added to an electrochemical device to improve safety |
KR101275775B1 (ko) * | 2011-09-27 | 2013-06-17 | 주식회사 엘지화학 | 우수한 제조 공정성과 안전성의 이차전지 |
JP6399021B2 (ja) * | 2016-03-10 | 2018-10-03 | トヨタ自動車株式会社 | 二次電池および組電池 |
CN106450064B (zh) * | 2016-11-29 | 2023-04-07 | 宜宾长盈精密技术有限公司 | 动力电池盖板及其动力电池 |
CN108250400B (zh) * | 2017-12-11 | 2020-12-25 | 湖北大学 | 一种水性温敏型聚氨酯及其制备方法 |
KR102268405B1 (ko) * | 2018-01-29 | 2021-06-24 | 주식회사 엘지에너지솔루션 | 이차 전지용 절연판 및 그의 제조 방법 |
-
2019
- 2019-11-20 KR KR1020190149721A patent/KR20210061779A/ko active Search and Examination
-
2020
- 2020-10-20 EP EP20888979.0A patent/EP4007034A4/en active Pending
- 2020-10-20 WO PCT/KR2020/014318 patent/WO2021101082A1/ko unknown
- 2020-10-20 JP JP2022508940A patent/JP7364157B2/ja active Active
- 2020-10-20 CN CN202080064221.9A patent/CN114424381A/zh active Pending
- 2020-10-20 US US17/642,934 patent/US20220367901A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008519398A (ja) | 2004-10-29 | 2008-06-05 | エバレデイ バツテリ カンパニー インコーポレーテツド | 流体消費電池のための流体調整マイクロバルブ・アセンブリ |
JP2007172967A (ja) | 2005-12-21 | 2007-07-05 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池 |
WO2013037120A1 (en) | 2011-09-16 | 2013-03-21 | The Gillette Company | Lithium cell having improved weight-loss characteristics |
JP2014072050A (ja) | 2012-09-28 | 2014-04-21 | Sanyo Electric Co Ltd | 非水電解質二次電池 |
WO2016067510A1 (ja) | 2014-10-31 | 2016-05-06 | 三洋電機株式会社 | 電池 |
WO2019146926A1 (ko) | 2018-01-29 | 2019-08-01 | 주식회사 엘지화학 | 이차 전지 및 이차 전지용 절연판 |
Also Published As
Publication number | Publication date |
---|---|
US20220367901A1 (en) | 2022-11-17 |
EP4007034A4 (en) | 2023-07-19 |
JP2022545189A (ja) | 2022-10-26 |
WO2021101082A1 (ko) | 2021-05-27 |
KR20210061779A (ko) | 2021-05-28 |
EP4007034A1 (en) | 2022-06-01 |
CN114424381A (zh) | 2022-04-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10770694B2 (en) | Prismatic battery cell having two or more case members | |
US11749843B2 (en) | Battery module having improved safety, battery pack including battery module, and vehicle including battery pack | |
US10340498B2 (en) | Electrode assembly with tab-lead coupler and method for manufacturing the same | |
US9548482B2 (en) | Electrode assembly having safety separator and secondary battery including the same | |
US10505230B2 (en) | Hybrid electrode assembly of stair-like structure | |
US10784490B2 (en) | Pouch type of battery cell having unit electrode where a plurality of electrode tabs are formed | |
KR101636449B1 (ko) | 전극조립체의 단전을 방지하기 위한 씰 테이프를 포함하는 이차전지 | |
KR20180107900A (ko) | 전지케이스의 외형 변형이 적은 이차전지셀 | |
CN110546809B (zh) | 包括用于加速热传导的密封带的电池单体 | |
KR101798926B1 (ko) | 외력에 대한 구조적 안정성이 향상된 절연부재를 포함하는 이차전지 | |
US10770712B2 (en) | Pouch-typed battery cell comprising electrode lead having current breaking function | |
JP7364157B2 (ja) | 二次電池およびそれを含むデバイス | |
KR20180075797A (ko) | 전기절연성 소재에 의해 전류차단부재와 안전벤트가 결합되어 있는 원통형 전지셀의 캡 어셈블리 | |
KR101763576B1 (ko) | 작은 체적으로 고용량의 구현이 가능한 전극조립체 및 이를 포함하는 이차전지 | |
US10381610B2 (en) | Secondary battery comprising insulator assembly capable of suppressing damage to electrode assembly caused by external force | |
KR102201630B1 (ko) | 전지케이스의 외형 변형이 적은 전지셀 | |
CN218525612U (zh) | 二次电池和包括二次电池的电池组 | |
KR20160088647A (ko) | 잉여 실링부를 포함하는 파우치형 전지셀 | |
KR101863988B1 (ko) | 외면에 고정 부재가 형성되어 있는 전극조립체 및 이의 제조 방법 | |
KR20160066202A (ko) | 전지케이스의 외면에 고정 부재가 형성되어 있는 전지셀 및 제조 방법 | |
KR20140006722A (ko) | 이차전지의 제조방법 및 이에 따른 이차전지, 전기화학소자 | |
KR20140022691A (ko) | 이차전지의 제조방법 및 이에 따른 이차전지 | |
KR20170012072A (ko) | 형태 변형이 가능한 구조의 비정형 전지셀 | |
KR102071894B1 (ko) | 시트 개봉부를 포함하는 전지케이스 및 이를 포함하는 전지셀 | |
KR102053092B1 (ko) | 젤리-롤형 전극조립체를 포함하는 폴리머 전지셀 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220217 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230222 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230228 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230526 |
|
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: 20230905 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230922 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7364157 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |