JP2016027562A - 二次電池の作製方法及び製造装置 - Google Patents

二次電池の作製方法及び製造装置 Download PDF

Info

Publication number
JP2016027562A
JP2016027562A JP2015131165A JP2015131165A JP2016027562A JP 2016027562 A JP2016027562 A JP 2016027562A JP 2015131165 A JP2015131165 A JP 2015131165A JP 2015131165 A JP2015131165 A JP 2015131165A JP 2016027562 A JP2016027562 A JP 2016027562A
Authority
JP
Japan
Prior art keywords
electrode
secondary battery
active material
positive electrode
negative electrode
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.)
Withdrawn
Application number
JP2015131165A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016027562A5 (enExample
Inventor
洋平 門馬
Yohei Monma
洋平 門馬
純平 桃
Junpei Momo
純平 桃
高橋 実
Minoru Takahashi
実 高橋
貴洋 川上
Takahiro Kawakami
貴洋 川上
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.)
Semiconductor Energy Laboratory Co Ltd
Original Assignee
Semiconductor Energy Laboratory 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 Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Priority to JP2015131165A priority Critical patent/JP2016027562A/ja
Publication of JP2016027562A publication Critical patent/JP2016027562A/ja
Publication of JP2016027562A5 publication Critical patent/JP2016027562A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0438Processes of manufacture in general by electrochemical processing
    • H01M4/0459Electrochemical doping, intercalation, occlusion or alloying
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0438Processes of manufacture in general by electrochemical processing
    • H01M4/044Activating, forming or electrochemical attack of the supporting material
    • H01M4/0442Anodisation, Oxidation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0438Processes of manufacture in general by electrochemical processing
    • H01M4/044Activating, forming or electrochemical attack of the supporting material
    • H01M4/0445Forming after manufacture of the electrode, e.g. first charge, cycling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0438Processes of manufacture in general by electrochemical processing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
JP2015131165A 2014-07-04 2015-06-30 二次電池の作製方法及び製造装置 Withdrawn JP2016027562A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2015131165A JP2016027562A (ja) 2014-07-04 2015-06-30 二次電池の作製方法及び製造装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014138755 2014-07-04
JP2014138755 2014-07-04
JP2015131165A JP2016027562A (ja) 2014-07-04 2015-06-30 二次電池の作製方法及び製造装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020039571A Division JP2020080333A (ja) 2014-07-04 2020-03-09 製造装置、及びリチウムイオン二次電池の作製方法

Publications (2)

Publication Number Publication Date
JP2016027562A true JP2016027562A (ja) 2016-02-18
JP2016027562A5 JP2016027562A5 (enExample) 2018-07-26

Family

ID=55017645

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2015131165A Withdrawn JP2016027562A (ja) 2014-07-04 2015-06-30 二次電池の作製方法及び製造装置
JP2020039571A Withdrawn JP2020080333A (ja) 2014-07-04 2020-03-09 製造装置、及びリチウムイオン二次電池の作製方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2020039571A Withdrawn JP2020080333A (ja) 2014-07-04 2020-03-09 製造装置、及びリチウムイオン二次電池の作製方法

Country Status (2)

Country Link
US (2) US10593929B2 (enExample)
JP (2) JP2016027562A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190087157A (ko) * 2018-01-16 2019-07-24 주식회사 엘지화학 이차전지용 노칭장치 및 노칭방법
WO2021045580A1 (ko) * 2019-09-06 2021-03-11 주식회사 엘지화학 음극 전극의 전소듐화 방법, 전소듐화 음극, 및 이를 포함하는 리튬 이차전지
WO2021045542A1 (ko) * 2019-09-06 2021-03-11 주식회사 엘지화학 전극의 전리튬화 방법 및 장치
WO2021045583A1 (ko) * 2019-09-06 2021-03-11 주식회사 엘지화학 음극 전극의 전리튬-전소듐화 방법, 전리튬-전소듐화 음극, 및 이를 포함하는 리튬 이차전지
WO2021045581A1 (ko) * 2019-09-06 2021-03-11 주식회사 엘지화학 음극 전극의 전리튬-전소듐화 방법, 전리튬-전소듐화 음극, 및 이를 포함하는 리튬 이차전지

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6890375B2 (ja) 2014-10-21 2021-06-18 株式会社半導体エネルギー研究所 装置
JP6723023B2 (ja) 2015-02-24 2020-07-15 株式会社半導体エネルギー研究所 二次電池用電極の製造方法
US10707531B1 (en) 2016-09-27 2020-07-07 New Dominion Enterprises Inc. All-inorganic solvents for electrolytes
JP7586116B2 (ja) * 2022-03-04 2024-11-19 株式会社豊田中央研究所 回復方法及び蓄電デバイスの製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06243868A (ja) * 1993-02-16 1994-09-02 Toray Ind Inc 二次電池の製造方法
JP2013243010A (ja) * 2012-05-18 2013-12-05 Toyota Motor Corp 非水二次電池の製造方法
JP2015088437A (ja) * 2013-11-02 2015-05-07 独立行政法人産業技術総合研究所 非水系二次電池のプリドープ方法及びプリドープ方法により得られる電池

Family Cites Families (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647646A (en) 1968-03-04 1972-03-07 Eastman Kodak Co Method and apparatus for electroplating cylindrical objects
US4043876A (en) 1972-11-17 1977-08-23 Xerox Corporation Method for electroforming
US3928152A (en) * 1974-02-25 1975-12-23 Kennecott Copper Corp Method for the electrolytic recovery of metal employing improved electrolyte convection
US4801363A (en) * 1987-01-05 1989-01-31 The Dow Chemical Company High purity alkaline earths via electrodeposition
US4764853A (en) 1987-06-09 1988-08-16 Thomas Stephen E Rechargeable battery cafe table lamp
US4892629A (en) 1989-08-02 1990-01-09 The United States Of America As Represented By The Secretary Of The Navy Electrochemical preparation of silver oxide electrodes having high thermal stability
US5677084A (en) 1992-12-25 1997-10-14 Toray Industries, Inc. Electrode and secondary battery using the same
EP0629011A4 (en) 1992-12-25 1995-03-01 Toray Industries ELECTRODE AND SECONDARY ELEMENT USING THE SAME.
JP3403858B2 (ja) 1995-03-17 2003-05-06 カネボウ株式会社 有機電解質電池
US5721067A (en) * 1996-02-22 1998-02-24 Jacobs; James K. Rechargeable lithium battery having improved reversible capacity
US5911865A (en) 1997-02-07 1999-06-15 Yih; Pay Method for electroplating of micron particulates with metal coatings
JP4227581B2 (ja) * 1997-01-28 2009-02-18 キヤノン株式会社 電極構造体及び二次電池
CN1145231C (zh) * 1997-01-28 2004-04-07 佳能株式会社 电极结构体、可充电电池及其制造方法
JPH10223259A (ja) 1997-02-03 1998-08-21 Toyota Central Res & Dev Lab Inc リチウム二次電池及びその製造方法
US6383352B1 (en) 1998-11-13 2002-05-07 Mykrolis Corporation Spiral anode for metal plating baths
US6134902A (en) 1999-01-14 2000-10-24 Curry; Carline Battery operated air conditioner
US6454918B1 (en) 1999-03-23 2002-09-24 Electroplating Engineers Of Japan Limited Cup type plating apparatus
JP2002093411A (ja) 2000-09-08 2002-03-29 Sumitomo Metal Ind Ltd 非水電解質二次電池用負極材料
US8389434B2 (en) 2002-04-11 2013-03-05 Second Sight Medical Products, Inc. Catalyst and a method for manufacturing the same
JP2005108531A (ja) * 2003-09-29 2005-04-21 Mitsubishi Chemicals Corp 非水電解液の調合装置及び非水電解液の製造方法
US7223498B2 (en) 2003-10-09 2007-05-29 Samsung Sdi Co., Ltd. Electrode for a lithium secondary battery and a lithium secondary battery comprising the same
JP4801340B2 (ja) 2003-10-28 2011-10-26 株式会社半導体エネルギー研究所 表示装置
US8884845B2 (en) 2003-10-28 2014-11-11 Semiconductor Energy Laboratory Co., Ltd. Display device and telecommunication system
US7842432B2 (en) 2004-12-09 2010-11-30 Nanosys, Inc. Nanowire structures comprising carbon
US7939218B2 (en) 2004-12-09 2011-05-10 Nanosys, Inc. Nanowire structures comprising carbon
US8278011B2 (en) 2004-12-09 2012-10-02 Nanosys, Inc. Nanostructured catalyst supports
EP2432058B8 (en) 2004-12-09 2013-09-11 Nanosys, Inc. Nanowire-based membrane electrode assemblies for fuel cells
JP4696557B2 (ja) 2005-01-06 2011-06-08 日本電気株式会社 リチウム二次電池用活物質材料、その製造方法及びこれに用いる原材料並びにリチウム二次電池
JP2006216451A (ja) 2005-02-04 2006-08-17 Sony Corp 電池の製造方法
JP3850427B2 (ja) 2005-03-22 2006-11-29 株式会社物産ナノテク研究所 炭素繊維結合体およびこれを用いた複合材料
JP4747654B2 (ja) * 2005-04-19 2011-08-17 セントラル硝子株式会社 リチウムイオン電池用電解液の精製方法
JP2006324020A (ja) 2005-05-17 2006-11-30 Mitsui Mining & Smelting Co Ltd 非水電解液二次電池の製造方法
WO2007004728A1 (en) 2005-07-04 2007-01-11 Showa Denko K.K. Method for producing anode for lithium secondary battery and anode composition, and lithium secondary battery
JP2008002761A (ja) 2006-06-23 2008-01-10 Toshiba Corp 電子レンジ
JP5181585B2 (ja) 2006-09-12 2013-04-10 パナソニック株式会社 リチウム二次電池用負極の製造法
JP2008269827A (ja) 2007-04-17 2008-11-06 Matsushita Electric Ind Co Ltd 電気化学素子の電極材料およびその製造方法並びにそれを用いた電極極板および電気化学素子
US8033134B2 (en) 2007-08-16 2011-10-11 Whirlpool Corporation Extended cold (battery backup) refrigerator
JP2009076372A (ja) 2007-09-21 2009-04-09 Shin Etsu Chem Co Ltd 非水系二次電池
US7745047B2 (en) 2007-11-05 2010-06-29 Nanotek Instruments, Inc. Nano graphene platelet-base composite anode compositions for lithium ion batteries
WO2009081704A1 (ja) 2007-12-25 2009-07-02 Kao Corporation リチウム電池正極用複合材料
EP2276698A1 (en) 2008-04-14 2011-01-26 Dow Global Technologies Inc. Lithium metal phosphate/carbon nanocomposites as cathode active materials for secondary lithium batteries
US20100035093A1 (en) 2008-04-27 2010-02-11 Ruoff Rodney S Ultracapacitors and methods of making and using
US8257867B2 (en) 2008-07-28 2012-09-04 Battelle Memorial Institute Nanocomposite of graphene and metal oxide materials
US8580432B2 (en) 2008-12-04 2013-11-12 Nanotek Instruments, Inc. Nano graphene reinforced nanocomposite particles for lithium battery electrodes
EP2369659B1 (en) 2008-12-19 2014-12-17 NEC Energy Devices, Ltd. Negative electrode for nonaqueous electrolyte solution secondary cell and nonaqueous electrolyte solution secondary cell using the same, and method for producing negative electrode for nonaqueous electrolyte solution secondary cell
US9093693B2 (en) 2009-01-13 2015-07-28 Samsung Electronics Co., Ltd. Process for producing nano graphene reinforced composite particles for lithium battery electrodes
US20140370380A9 (en) 2009-05-07 2014-12-18 Yi Cui Core-shell high capacity nanowires for battery electrodes
US10366802B2 (en) 2009-06-05 2019-07-30 University of Pittsburgh—of the Commonwealth System of Higher Education Compositions including nano-particles and a nano-structured support matrix and methods of preparation as reversible high capacity anodes in energy storage systems
JP5716667B2 (ja) 2009-09-09 2015-05-13 日本電気株式会社 二次電池
US8778538B2 (en) 2009-11-06 2014-07-15 Northwestern University Electrode material comprising graphene-composite materials in a graphite network
US9431649B2 (en) 2009-11-23 2016-08-30 Uchicago Argonne, Llc Coated electroactive materials
US8652687B2 (en) 2009-12-24 2014-02-18 Nanotek Instruments, Inc. Conductive graphene polymer binder for electrochemical cell electrodes
JP5648828B2 (ja) * 2010-04-26 2015-01-07 日産自動車株式会社 リチウムイオン二次電池
JP5859746B2 (ja) 2010-05-28 2016-02-16 株式会社半導体エネルギー研究所 蓄電装置およびその作製方法
US8852294B2 (en) 2010-05-28 2014-10-07 Semiconductor Energy Laboratory Co., Ltd. Power storage device and method for manufacturing the same
KR101204598B1 (ko) * 2010-08-27 2012-11-23 삼성전기주식회사 에너지 저장 장치의 전극 제조용 도핑 장치 및 이를 이용한 전극 제조 방법
KR101204539B1 (ko) * 2010-08-27 2012-11-23 삼성전기주식회사 에너지 저장 장치의 전극 제조용 도핑 장치 및 이를 이용한 전극 제조 방법
FR2973950B1 (fr) * 2011-04-06 2013-10-04 Electricite De France Precurseur d'accumulateur lithium-ion a electrode sacrificielle de lithium et electrode textile positive a conversion
WO2012170311A2 (en) * 2011-06-06 2012-12-13 Washington State University Research Foundation Batteries with nanostructured electrodes and associated methods
US8626428B2 (en) * 2011-06-28 2014-01-07 Honeywell International Inc. Selectable display of aircraft traffic on tracks
US8814956B2 (en) 2011-07-14 2014-08-26 Semiconductor Energy Laboratory Co., Ltd. Power storage device, electrode, and manufacturing method thereof
JP2013069418A (ja) * 2011-09-20 2013-04-18 Semiconductor Energy Lab Co Ltd リチウム二次電池およびその製造方法
JP6890375B2 (ja) 2014-10-21 2021-06-18 株式会社半導体エネルギー研究所 装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06243868A (ja) * 1993-02-16 1994-09-02 Toray Ind Inc 二次電池の製造方法
JP2013243010A (ja) * 2012-05-18 2013-12-05 Toyota Motor Corp 非水二次電池の製造方法
JP2015088437A (ja) * 2013-11-02 2015-05-07 独立行政法人産業技術総合研究所 非水系二次電池のプリドープ方法及びプリドープ方法により得られる電池

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190087157A (ko) * 2018-01-16 2019-07-24 주식회사 엘지화학 이차전지용 노칭장치 및 노칭방법
WO2019143033A1 (ko) * 2018-01-16 2019-07-25 주식회사 엘지화학 이차전지용 노칭장치 및 노칭방법
KR102299988B1 (ko) * 2018-01-16 2021-09-09 주식회사 엘지에너지솔루션 이차전지용 노칭장치 및 노칭방법
US11581520B2 (en) 2018-01-16 2023-02-14 Lg Energy Solution, Ltd. Notching apparatus and method for secondary battery
WO2021045580A1 (ko) * 2019-09-06 2021-03-11 주식회사 엘지화학 음극 전극의 전소듐화 방법, 전소듐화 음극, 및 이를 포함하는 리튬 이차전지
WO2021045542A1 (ko) * 2019-09-06 2021-03-11 주식회사 엘지화학 전극의 전리튬화 방법 및 장치
WO2021045583A1 (ko) * 2019-09-06 2021-03-11 주식회사 엘지화학 음극 전극의 전리튬-전소듐화 방법, 전리튬-전소듐화 음극, 및 이를 포함하는 리튬 이차전지
WO2021045581A1 (ko) * 2019-09-06 2021-03-11 주식회사 엘지화학 음극 전극의 전리튬-전소듐화 방법, 전리튬-전소듐화 음극, 및 이를 포함하는 리튬 이차전지
US12237490B2 (en) 2019-09-06 2025-02-25 Lg Energy Solution, Ltd. Method and apparatus for pre-lithiation of electrode
US12261283B2 (en) 2019-09-06 2025-03-25 Lg Energy Solution, Ltd. Anode pre-lithiation-pre-sodiation method, pre-lithiated and pre-sodiated anode, and lithium secondary battery comprising same
US12322783B2 (en) 2019-09-06 2025-06-03 Lg Energy Solution, Ltd. Method for pre-lithiation/pre-sodiation of negative electrode, pre-lithiated/pre-sodiated negative electrode, and lithium secondary battery comprising same
US12424609B2 (en) 2019-09-06 2025-09-23 Lg Energy Solution, Ltd. Method for pre-sodiation of negative electrode, pre-sodiated negative electrode, and lithium secondary battery comprising same

Also Published As

Publication number Publication date
US20190267607A1 (en) 2019-08-29
JP2020080333A (ja) 2020-05-28
US10593929B2 (en) 2020-03-17
US10615404B2 (en) 2020-04-07
US20160006017A1 (en) 2016-01-07

Similar Documents

Publication Publication Date Title
US10615404B2 (en) Fabricating method and fabricating apparatus for secondary battery
US11056678B2 (en) Negative electrode for power storage device, method for forming the same, and power storage device
JP7124171B2 (ja) 正極活物質層の作製方法
US9666326B2 (en) Lithium manganese oxide composite, secondary battery, and manufacturing method thereof
JP6085370B2 (ja) 全固体電池、全固体電池用電極及びその製造方法
JP6666107B2 (ja) 蓄電池用電極の製造方法、及び蓄電池用電極
JP2020021745A (ja) 正極の作製方法
KR20170056537A (ko) 이차 전지
JP6259704B2 (ja) 全固体電池用電極の製造方法及び全固体電池の製造方法
CN103456919A (zh) 蓄电装置用负极及蓄电装置
JP6362440B2 (ja) 二次電池
JP2022079763A (ja) リチウムイオン蓄電池
TW201630245A (zh) 鋰離子蓄電池及其製造方法
Arote Lithium-Ion and Lithium–Sulfur Batteries: Fundamentals to Performance
JP7447396B2 (ja) アルカリ金属イオン電池
JP2025146877A (ja) 二次電池
WO2015159331A1 (ja) 全固体電池、全固体電池用電極及びその製造方法
JP2017111989A (ja) 全固体電池用電極、全固体電池、及びそれらの製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180612

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180612

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190510

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190521

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190702

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20191210

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20200310