JP5390071B2 - 燃料電池ガス拡散層 - Google Patents

燃料電池ガス拡散層 Download PDF

Info

Publication number
JP5390071B2
JP5390071B2 JP2006526924A JP2006526924A JP5390071B2 JP 5390071 B2 JP5390071 B2 JP 5390071B2 JP 2006526924 A JP2006526924 A JP 2006526924A JP 2006526924 A JP2006526924 A JP 2006526924A JP 5390071 B2 JP5390071 B2 JP 5390071B2
Authority
JP
Japan
Prior art keywords
plasma
layer
fuel cell
carbon fiber
gdl
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.)
Expired - Fee Related
Application number
JP2006526924A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007506250A5 (enExample
JP2007506250A (ja
Inventor
アール． メカラ，デイビッド
ダブリュ． ステギンク，デイビッド
エム． デイビッド，モーゼス
ダブリュ． フリスク，ジョセフ
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2007506250A publication Critical patent/JP2007506250A/ja
Publication of JP2007506250A5 publication Critical patent/JP2007506250A5/ja
Application granted granted Critical
Publication of JP5390071B2 publication Critical patent/JP5390071B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0239—Organic resins; Organic polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0234—Carbonaceous material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0241—Composites
    • H01M8/0243—Composites in the form of mixtures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0241—Composites
    • H01M8/0245—Composites in the form of layered or coated products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M2008/1095—Fuel cells with polymeric electrolytes
    • 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
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Inert Electrodes (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Fuel Cell (AREA)
JP2006526924A 2003-09-18 2004-09-03 燃料電池ガス拡散層 Expired - Fee Related JP5390071B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/666,626 2003-09-18
US10/666,626 US20050064275A1 (en) 2003-09-18 2003-09-18 Fuel cell gas diffusion layer
PCT/US2004/028750 WO2005034271A2 (en) 2003-09-18 2004-09-03 Fuel cell gas diffusion layer

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012151186A Division JP2012212686A (ja) 2003-09-18 2012-07-05 燃料電池ガス拡散層

Publications (3)

Publication Number Publication Date
JP2007506250A JP2007506250A (ja) 2007-03-15
JP2007506250A5 JP2007506250A5 (enExample) 2007-10-11
JP5390071B2 true JP5390071B2 (ja) 2014-01-15

Family

ID=34313159

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2006526924A Expired - Fee Related JP5390071B2 (ja) 2003-09-18 2004-09-03 燃料電池ガス拡散層
JP2012151186A Pending JP2012212686A (ja) 2003-09-18 2012-07-05 燃料電池ガス拡散層

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2012151186A Pending JP2012212686A (ja) 2003-09-18 2012-07-05 燃料電池ガス拡散層

Country Status (7)

Country Link
US (2) US20050064275A1 (enExample)
EP (1) EP1668729B1 (enExample)
JP (2) JP5390071B2 (enExample)
KR (1) KR20060090668A (enExample)
CN (1) CN1853303A (enExample)
CA (1) CA2539078A1 (enExample)
WO (1) WO2005034271A2 (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8182884B2 (en) * 2005-02-28 2012-05-22 GM Global Technology Operations LLC Process for application of a hydrophilic coating to fuel cell bipolar plates
US20060240312A1 (en) 2005-04-25 2006-10-26 Tao Xie Diffusion media, fuel cells, and fuel cell powered systems
CN101288195A (zh) * 2005-08-12 2008-10-15 通用汽车环球科技运作公司 向燃料电池双极板施涂亲水涂层的方法
DE112006002090B4 (de) * 2005-08-12 2024-03-14 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Brennstoffzellenkomponente mit einer Nanopartikel enthaltenden Beschichtung
DE112006002140B4 (de) * 2005-08-12 2022-07-14 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Hydrophile Beschichtung für Brennstoffzellen-Bipolarplatte und Verfahren zur Herstellung derselben
US7722979B2 (en) * 2005-10-14 2010-05-25 Gm Global Technology Operations, Inc. Fuel cells with hydrophobic diffusion medium
TWI334237B (en) * 2007-01-05 2010-12-01 Ind Tech Res Inst Gas diffusion layer, manufacturing apparatus and manufacturing method thereof
US20080280164A1 (en) * 2007-05-11 2008-11-13 3M Innovative Properties Company Microporous carbon catalyst support material
US20090191351A1 (en) * 2008-01-28 2009-07-30 Gm Global Technology Operations, Inc. Fuel cell bipolar plate with variable surface properties
JP5426830B2 (ja) * 2008-02-22 2014-02-26 株式会社巴川製紙所 固体高分子型燃料電池用ガス拡散電極、それを用いた膜−電極接合体およびその製造方法、ならびにそれを用いた固体高分子型燃料電池
CN101557001B (zh) * 2008-04-10 2013-02-27 汉能科技有限公司 一种燃料电池膜电极及其制备方法
US8685580B2 (en) * 2008-06-20 2014-04-01 GM Global Technology Operations LLC Fuel cell with an electrolyte stabilizing agent and process of making the same
CA2728977A1 (en) * 2008-06-20 2009-12-23 Sgl Carbon Se Gas diffusion layer
US9281536B2 (en) 2008-10-01 2016-03-08 GM Global Technology Operations LLC Material design to enable high mid-temperature performance of a fuel cell with ultrathin electrodes
GB2471271A (en) * 2009-06-19 2010-12-29 Univ Dublin City Method of coating the channels of a microfluidic device
KR101122246B1 (ko) * 2009-06-30 2012-03-20 주식회사 협진아이엔씨 연료전지용전극, 이를 채용한 연료전지 및 연료전지용전극 제조방법
CN102456890B (zh) * 2010-10-29 2014-04-09 中国科学院大连化学物理研究所 一种一体式可再生燃料电池扩散层及其制备方法
KR101405721B1 (ko) 2011-04-29 2014-06-13 한국과학기술연구원 소수성이 개선된 기공체 및 그 제조 방법
US8309644B1 (en) 2011-08-29 2012-11-13 GM Global Technology Operations LLC Methods of treating carbon fibers, fiber-reinforced resins, and methods of making the fiber-reinforced resins
US9825315B2 (en) 2012-01-27 2017-11-21 University Of Kansas Hydrophobized gas diffusion layers and method of making the same
GB201203409D0 (en) * 2012-02-28 2012-04-11 Univ Birmingham Gas diffusion electrode
KR20130114921A (ko) 2012-04-10 2013-10-21 삼성에스디아이 주식회사 연료 전지용 전극, 이의 제조 방법, 및 이를 포함하는 연료 전지용 막-전극 어셈블리 및 연료 전지 시스템
CN105849934A (zh) 2013-12-17 2016-08-10 3M创新有限公司 膜电极组件及其制备方法
US20150206798A1 (en) * 2014-01-17 2015-07-23 Taiwan Semiconductor Manufacturing Company, Ltd. Interconnect Structure And Method of Forming
JP6611734B2 (ja) 2014-04-24 2019-11-27 スリーエム イノベイティブ プロパティズ カンパニー 親水性表面を有する流体制御フィルム、その作製方法、及び構造化表面を洗浄する方法
JP6357923B2 (ja) * 2014-07-01 2018-07-18 東レ株式会社 ガス拡散電極、その製造方法および製造装置
KR101755920B1 (ko) * 2015-12-08 2017-07-07 현대자동차주식회사 연료전지용 기체확산층과, 이를 제조하기 위한 장치 및 방법
DE102016116632A1 (de) * 2016-09-06 2018-03-08 Audi Ag Gasdiffusionselektrode sowie Brennstoffzelle mit einer solchen
DE102016122196A1 (de) * 2016-11-18 2018-05-24 Audi Ag Gasdiffusionsschicht und Verfahren zu deren Herstellung, sowie Brennstoffzelle
EP3642272B1 (en) 2017-06-23 2024-11-13 3M Innovative Properties Company Films with a primer layer containing silica nanoparticles modified by an organic silane
WO2018236593A1 (en) 2017-06-23 2018-12-27 3M Innovative Properties Company Films with a primer layer containing composite particles that include an organic polymer portion and a siliceous portion
EP3640376A1 (de) 2018-10-17 2020-04-22 Evonik Operations GmbH Gereckte aromatische polyether
WO2020121830A1 (ja) * 2018-12-11 2020-06-18 パナソニックＩｐマネジメント株式会社 燃料電池モジュールおよび燃料電池スタック、ならびに燃料電池モジュールの製造方法
CN110649291B (zh) * 2019-09-27 2022-08-02 先进储能材料国家工程研究中心有限责任公司 质子交换膜燃料电池快速活化方法
CN111129507B (zh) * 2019-12-13 2021-02-02 同济大学 一种燃料电池用气体扩散层及其制备方法和应用
CN114256058B (zh) * 2021-07-08 2025-09-09 宁波伯锐锶电子束科技有限公司 一种亲水性基片制作方法及装置
CN113246339B (zh) * 2021-07-15 2021-09-21 北京航天天美科技有限公司 碳纤维增强预浸布材料及其包覆弹翼成型方法
CN115075056B (zh) * 2022-06-21 2023-09-26 华南理工大学 一种具有定向水传输功能的碳纤维纸及其制备方法与应用
DE102022213726A1 (de) * 2022-12-15 2024-06-20 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Herstellung einer elektrochemischen Zelle
CN120341305B (zh) * 2025-06-20 2025-10-28 四川轻化工大学 具有亲疏水结构的一体式气体扩散层及其制备方法和应用

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US98237A (en) * 1869-12-28 Improvement in skates
IT1122385B (it) * 1979-08-01 1986-04-23 Oronzio De Nora Impianti Elettrodo per celle elettrochimiche ad elettrolita solido
JPS59217951A (ja) * 1983-05-25 1984-12-08 Mitsubishi Electric Corp 燃料電池
JP2990608B2 (ja) * 1989-12-13 1999-12-13 株式会社ブリヂストン 表面処理方法
US5344462A (en) * 1992-04-06 1994-09-06 Plasma Plus Gas plasma treatment for modification of surface wetting properties
JP2684942B2 (ja) * 1992-11-30 1997-12-03 日本電気株式会社 化学気相成長法と化学気相成長装置および多層配線の製造方法
DE69333457T2 (de) * 1992-12-09 2004-11-25 Discovery Communications, Inc. Digitale Kopfstelle für Kabelfernsehverteilsystem
JPH07211329A (ja) * 1994-01-14 1995-08-11 Tanaka Kikinzoku Kogyo Kk ガス拡散電極の製造方法
US5948166A (en) * 1996-11-05 1999-09-07 3M Innovative Properties Company Process and apparatus for depositing a carbon-rich coating on a moving substrate
JP3583897B2 (ja) * 1997-04-11 2004-11-04 三洋電機株式会社 燃料電池
JP3577402B2 (ja) * 1997-07-28 2004-10-13 株式会社東芝 固体高分子型燃料電池
CN1190859C (zh) * 1998-08-20 2005-02-23 松下电器产业株式会社 燃料电池及其制作方法
US20020031224A1 (en) * 1998-09-08 2002-03-14 On Command Corporation Secure multimedia communications system
KR100341565B1 (ko) * 1998-11-11 2002-06-22 김윤 젖음성이 우수한 표면을 갖는 불소계 수지
US6622307B1 (en) * 1999-03-26 2003-09-16 Hughes Electronics Corporation Multiple-room signal distribution system
US20020058179A1 (en) * 2000-09-12 2002-05-16 Segit Paul N. Electrical conducting, non-woven textile fabric
CA2373344C (en) * 2001-02-28 2012-03-20 Daido Tokushuko Kabushiki Kaisha Corrosion-resistant metallic member, metallic separator for fuel cell comprising the same, and process for production thereof
JP3798276B2 (ja) * 2001-08-16 2006-07-19 三菱電機株式会社 電気化学素子及び電気化学素子装置
US6838205B2 (en) * 2001-10-10 2005-01-04 Lynntech, Inc. Bifunctional catalytic electrode
US20030098237A1 (en) * 2001-11-28 2003-05-29 3M Innovative Properties Company Fuel cell gas diffusion layer coating process and treated article
US6733915B2 (en) * 2001-12-27 2004-05-11 E. I. Du Pont De Nemours And Company Gas diffusion backing for fuel cells
JP2003217608A (ja) * 2002-01-21 2003-07-31 Nisshinbo Ind Inc 燃料電池セパレータの製造方法、燃料電池セパレータ、および固体高分子型燃料電池

Also Published As

Publication number Publication date
CA2539078A1 (en) 2005-04-14
JP2012212686A (ja) 2012-11-01
EP1668729A2 (en) 2006-06-14
US20050064275A1 (en) 2005-03-24
CN1853303A (zh) 2006-10-25
WO2005034271A2 (en) 2005-04-14
KR20060090668A (ko) 2006-08-14
WO2005034271A3 (en) 2005-10-27
JP2007506250A (ja) 2007-03-15
EP1668729B1 (en) 2018-04-25
US20110027492A1 (en) 2011-02-03

Similar Documents

Publication Publication Date Title
JP5390071B2 (ja) 燃料電池ガス拡散層
JP6667595B2 (ja) Ｐｅｍｆｃの拡散層としてカーボンナノチューブのマットを組み込んだ多層構造
CN1265489C (zh) 膜电极接合体的制造方法以及固体高分子型燃料电池的制造方法
US10333155B2 (en) Porous medium with increased hydrophobicity and method of manufacturing the same
US8211592B2 (en) Hydrophilic layer on flowfield for water management in PEM fuel cell
CN103515623A (zh) 具有增强疏水性的膜电极组件及其制造方法
CN101060177A (zh) 具有气相沉积的碳氟聚合物的扩散介质
CN100592557C (zh) 具有憎水性扩散介质的燃料电池
CA2605342C (en) Hydrophobic catalyst layer for polymer electrolyte fuel cell and method of producing the same, and polymer electrolyte fuel cell and method of producing the same
JP3584879B2 (ja) 膜電極接合体及びこれを用いた燃料電池
US20050233080A1 (en) Preparation of patterned diffusion media
Yoon et al. Enhanced hydrophobicity of GDL by a novel coating process in PEM fuel cells
JP2005510844A (ja) 燃料電池ガス拡散層コーティング方法および処理物品
JP2008500706A (ja) 燃料電池用の部品を作成する方法、およびそれによって作成される燃料電池
CN112952110B (zh) 带微孔层的气体扩散层的制造方法和燃料电池的制造方法
JP2006164574A (ja) 固体高分子形燃料電池用撥水性電極触媒層
JP5233075B2 (ja) 触媒層−電解質膜積層体及びその製造方法
US11696410B2 (en) Method for producing wiring substrate
CN109328411A (zh) 膜和方法
JP2024048270A (ja) 電気化学セル用ガス拡散シート、電極、膜電極接合体、電気化学セル、及び電気化学セル用ガス拡散シートの製造方法
KR101122246B1 (ko) 연료전지용전극, 이를 채용한 연료전지 및 연료전지용전극 제조방법
JP2006164845A (ja) 直接メタノール型燃料電池用膜電極接合体およびその製造方法
WO2025142850A1 (ja) イオン交換膜の製造方法
JP2004186012A (ja) 固体高分子形燃料電池用ガス拡散層前駆材の製造方法及びその製造装置、並びにこれを用いた固体高分子形燃料電池

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070817

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070817

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110302

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110405

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20110704

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110711

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20120306

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120705

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20120831

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20121023

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130123

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130219

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20130517

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20130524

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130819

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: 20130910

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20131010

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees