Takashi Iijima

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carbon material for use as catalyst carrier of polymer electrolyte...
- Patent number 12,142,770
- Issue date Nov 12, 2024
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takashi Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbon material for catalyst carrier of polymer electrolyte fuel ce...
- Patent number 12,057,589
- Issue date Aug 6, 2024
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takashi Iijima
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Support for polymer electrolyte fuel cell catalyst, method of produ...
- Patent number 11,394,034
- Issue date Jul 19, 2022
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takashi Iijima
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbon material for catalyst carrier of polymer electrolyte fuel ce...
- Patent number 11,302,928
- Issue date Apr 12, 2022
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takashi Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Catalyst-carrier carbon material, solid-polymer fuel cell catalyst,...
- Patent number 10,886,539
- Issue date Jan 5, 2021
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takashi Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Information processing apparatus including power supply cable coupl...
- Patent number 10,168,745
- Issue date Jan 1, 2019
- Takashi Abe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Support carbon material and catalyst for solid polymer type fuel ce...
- Patent number 10,103,398
- Issue date Oct 16, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Shinya Furukawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Supporting carbon material for solid polymer fuel cell and catalyst...
- Patent number 10,096,837
- Issue date Oct 9, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Takashi Iijima
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbon support material for solid polymer type fuel cell use and me...
- Patent number 10,003,085
- Issue date Jun 19, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Katsumasa Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Housing of electronic device and electronic device
- Patent number 9,900,413
- Issue date Feb 20, 2018
- Fujitsu Limited
- Takashi Iijima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing apparatus
- Patent number 9,886,061
- Issue date Feb 6, 2018
- Fujitsu Limited
- Takashi Iijima
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Input device and electronic equipment
- Patent number 9,870,883
- Issue date Jan 16, 2018
- Fujitsu Limited
- Takashi Abe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Information processing device
- Patent number 9,851,754
- Issue date Dec 26, 2017
- Fujitsu Limited
- Takashi Abe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fuel cell and fuel cell use gas diffusion electrode
- Patent number 9,786,925
- Issue date Oct 10, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Kenichiro Tadokoro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell
- Patent number 9,735,433
- Issue date Aug 15, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Kenichiro Tadokoro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbon plate and composite carbon plate
- Patent number 9,718,688
- Issue date Aug 1, 2017
- Nippon Steel & Sumikin Materials Co., Ltd.
- Eiki Tsushima
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Solid polymer type fuel cell catalyst, solid polymer type fuel cell...
- Patent number 8,999,606
- Issue date Apr 7, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Takashi Iijima
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Liquid cooling arrangement for electronic apparatus
- Patent number 8,493,735
- Issue date Jul 23, 2013
- Fujitsu Limited
- Takashi Iijima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic apparatus
- Patent number 8,436,266
- Issue date May 7, 2013
- Fujitsu Limited
- Takashi Iijima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device
- Patent number 8,270,156
- Issue date Sep 18, 2012
- Fujitsu Limited
- Takashi Iijima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display unit and electronic device
- Patent number 8,045,090
- Issue date Oct 25, 2011
- Fujitsu Limited
- Takashi Iijima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device
- Patent number 7,961,464
- Issue date Jun 14, 2011
- Fujitsu Limited
- Takashi Iijima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic apparatus
- Patent number 7,826,223
- Issue date Nov 2, 2010
- Fujitsu Limited
- Takashi Iijima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic apparatus
- Patent number 7,706,137
- Issue date Apr 27, 2010
- Fujitsu Limited
- Takashi Iijima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Operating piece unit for switch and electronic apparatus
- Patent number 7,638,722
- Issue date Dec 29, 2009
- Fujitsu Limited
- Takashi Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heat sink, circuit board, and electronic apparatus
- Patent number 7,580,265
- Issue date Aug 25, 2009
- Fujitsu Limited
- Minoru Kumagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic apparatus
- Patent number 7,440,267
- Issue date Oct 21, 2008
- Fujitsu Limited
- Ikki Tatsukami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic apparatus including enclosure having opening for connector
- Patent number 7,413,472
- Issue date Aug 19, 2008
- Fujitsu Limited
- Takashi Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic apparatus
- Patent number 7,349,201
- Issue date Mar 25, 2008
- Fujitsu Limited
- Ikki Tatsukami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and circuit for power supply, and apparatus for controlli...
- Patent number 7,298,123
- Issue date Nov 20, 2007
- The Furukawa Electric Co., Ltd.
- Yuichi Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
FACILITY FOR PRODUCING REDUCED IRON AND METHOD FOR PRODUCING REDUCE...
- Publication number 20250027178
- Publication date Jan 23, 2025
- NIPPON STEEL CORPORATION
- Shoji USHIO
- C21 - METALLURGY OF IRON
Information Patent Application
Carbon Material for Polymer Electrolyte Fuel Cell Catalyst Carriers...
- Publication number 20230395817
- Publication date Dec 7, 2023
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Kazuyoshi Masaki
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Carbon Material for Catalyst Carrier of Polymer Electrolyte Fuel Ce...
- Publication number 20210344019
- Publication date Nov 4, 2021
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takashi Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPPORT FOR POLYMER ELECTROLYTE FUEL CELL CATALYST, METHOD OF PRODU...
- Publication number 20200287221
- Publication date Sep 10, 2020
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takashi IIJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARBON MATERIAL FOR USE AS CATALYST CARRIER OF POLYMER ELECTROLYTE...
- Publication number 20200119367
- Publication date Apr 16, 2020
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takashi IIJIMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CARBON MATERIAL FOR CATALYST CARRIER OF POLYMER ELECTROLYTE FUEL CE...
- Publication number 20200055026
- Publication date Feb 20, 2020
- NIPPON STEEL CORPORATION
- Takashi IIJIMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CARBON MATERIAL FOR CATALYST CARRIER OF POLYMER ELECTROLYTE FUEL CE...
- Publication number 20200044261
- Publication date Feb 6, 2020
- NIPPON STEEL CORPORATION
- Takashi IIJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPPORT CARBON MATERIAL AND CATALYST FOR SOLID POLYMER TYPE FUEL CE...
- Publication number 20180123154
- Publication date May 3, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Shinya FURUKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATALYST-CARRIER CARBON MATERIAL, SOLID-POLYMER FUEL CELL CATALYST,...
- Publication number 20180069247
- Publication date Mar 8, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Takashi IIJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPPORTING CARBON MATERIAL FOR SOLID POLYMER FUEL CELL AND CATALYST...
- Publication number 20170194652
- Publication date Jul 6, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Takashi IIJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INFORMATION PROCESSING DEVICE
- Publication number 20170053755
- Publication date Feb 23, 2017
- Fujitsu Limited
- TAKASHI ABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS
- Publication number 20170052569
- Publication date Feb 23, 2017
- Fujitsu Limited
- TAKASHI IIJIMA
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
INFORMATION PROCESSING APPARATUS AND NOTEBOOK TYPE PERSONAL COMPUTER
- Publication number 20170052567
- Publication date Feb 23, 2017
- Fujitsu Limited
- TAKASHI ABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPOSITE METAL FOIL FOR FUEL CELL SEPARATOR, FUEL CELL SEPARATOR,...
- Publication number 20160336600
- Publication date Nov 17, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Taku KAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARBON SUPPORT MATERIAL FOR SOLID POLYMER TYPE FUEL CELL USE AND ME...
- Publication number 20160329571
- Publication date Nov 10, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Katsumasa MATSUMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARBON PLATE AND COMPOSITE CARBON PLATE
- Publication number 20160052787
- Publication date Feb 25, 2016
- NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
- Eiki TSUSHIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INPUT DEVICE AND ELECTRONIC EQUIPMENT
- Publication number 20160027597
- Publication date Jan 28, 2016
- Fujitsu Limited
- TAKASHI ABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARBON MATERIAL FOR CATALYST SUPPORT USE
- Publication number 20150352522
- Publication date Dec 10, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kazuhiko MIZUUCHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HOUSING OF ELECTRONIC DEVICE AND ELECTRONIC DEVICE
- Publication number 20140293557
- Publication date Oct 2, 2014
- Fujitsu Limited
- Takashi Iijima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic Device
- Publication number 20110205699
- Publication date Aug 25, 2011
- Fujitsu Limited
- Takashi Iijima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SOLID POLYMER TYPE FUEL CELL CATALYST, SOLID POLYMER TYPE FUEL CELL...
- Publication number 20110195339
- Publication date Aug 11, 2011
- Takashi Iijima
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ELECTRONIC APPARATUS
- Publication number 20110110043
- Publication date May 12, 2011
- Fujitsu Limited
- Takashi Iijima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FUEL CELL
- Publication number 20110045383
- Publication date Feb 24, 2011
- Kenichiro Tadokoro
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ROTATION ANGLE DETECTION DEVICE
- Publication number 20100066353
- Publication date Mar 18, 2010
- THE FURUKAWA ELECTRIC CO., LTD.
- Takashi Iijima
- G01 - MEASURING TESTING
Information Patent Application
Electronic apparatus
- Publication number 20090323272
- Publication date Dec 31, 2009
- FUJITSU LIMITED
- Takashi Iijima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic apparatus
- Publication number 20090321235
- Publication date Dec 31, 2009
- FUJITSU LIMITED
- Takashi Iijima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ROTATION ANGLE DETECTION DEVICE
- Publication number 20090309585
- Publication date Dec 17, 2009
- THE FURUKAWA ELECTRIC CO., LTD.
- Takashi Iijima
- G01 - MEASURING TESTING
Information Patent Application
Electronic device
- Publication number 20090244839
- Publication date Oct 1, 2009
- FUJITSU LIMITED
- Takashi Iijima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY UNIT AND ELECTRONIC DEVICE
- Publication number 20090009681
- Publication date Jan 8, 2009
- FUJITSU LIMITED
- Takashi Iijima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic apparatus
- Publication number 20090002927
- Publication date Jan 1, 2009
- FUJITSU LIMITED
- Takashi Iijima
- G06 - COMPUTING CALCULATING COUNTING

Takashi Iijima

Person

Patents Grantslast 30 patents

Carbon material for use as catalyst carrier of polymer electrolyte...

Carbon material for catalyst carrier of polymer electrolyte fuel ce...

Support for polymer electrolyte fuel cell catalyst, method of produ...

Carbon material for catalyst carrier of polymer electrolyte fuel ce...

Catalyst-carrier carbon material, solid-polymer fuel cell catalyst,...

Information processing apparatus including power supply cable coupl...

Support carbon material and catalyst for solid polymer type fuel ce...

Supporting carbon material for solid polymer fuel cell and catalyst...

Carbon support material for solid polymer type fuel cell use and me...

Housing of electronic device and electronic device

Information processing apparatus

Input device and electronic equipment

Information processing device

Fuel cell and fuel cell use gas diffusion electrode

Fuel cell

Carbon plate and composite carbon plate

Solid polymer type fuel cell catalyst, solid polymer type fuel cell...

Liquid cooling arrangement for electronic apparatus

Electronic apparatus

Electronic device

Display unit and electronic device

Electronic device

Electronic apparatus

Electronic apparatus

Operating piece unit for switch and electronic apparatus

Heat sink, circuit board, and electronic apparatus

Electronic apparatus

Electronic apparatus including enclosure having opening for connector

Electronic apparatus

Apparatus and circuit for power supply, and apparatus for controlli...

Patents Applicationslast 30 patents

FACILITY FOR PRODUCING REDUCED IRON AND METHOD FOR PRODUCING REDUCE...

Carbon Material for Polymer Electrolyte Fuel Cell Catalyst Carriers...

Carbon Material for Catalyst Carrier of Polymer Electrolyte Fuel Ce...

SUPPORT FOR POLYMER ELECTROLYTE FUEL CELL CATALYST, METHOD OF PRODU...

CARBON MATERIAL FOR USE AS CATALYST CARRIER OF POLYMER ELECTROLYTE...

CARBON MATERIAL FOR CATALYST CARRIER OF POLYMER ELECTROLYTE FUEL CE...

CARBON MATERIAL FOR CATALYST CARRIER OF POLYMER ELECTROLYTE FUEL CE...

SUPPORT CARBON MATERIAL AND CATALYST FOR SOLID POLYMER TYPE FUEL CE...

CATALYST-CARRIER CARBON MATERIAL, SOLID-POLYMER FUEL CELL CATALYST,...

SUPPORTING CARBON MATERIAL FOR SOLID POLYMER FUEL CELL AND CATALYST...

INFORMATION PROCESSING DEVICE

INFORMATION PROCESSING APPARATUS

INFORMATION PROCESSING APPARATUS AND NOTEBOOK TYPE PERSONAL COMPUTER

COMPOSITE METAL FOIL FOR FUEL CELL SEPARATOR, FUEL CELL SEPARATOR,...

CARBON SUPPORT MATERIAL FOR SOLID POLYMER TYPE FUEL CELL USE AND ME...

CARBON PLATE AND COMPOSITE CARBON PLATE

INPUT DEVICE AND ELECTRONIC EQUIPMENT

CARBON MATERIAL FOR CATALYST SUPPORT USE

HOUSING OF ELECTRONIC DEVICE AND ELECTRONIC DEVICE

Electronic Device

SOLID POLYMER TYPE FUEL CELL CATALYST, SOLID POLYMER TYPE FUEL CELL...

ELECTRONIC APPARATUS

FUEL CELL

ROTATION ANGLE DETECTION DEVICE

Electronic apparatus

Electronic apparatus

ROTATION ANGLE DETECTION DEVICE

Electronic device

DISPLAY UNIT AND ELECTRONIC DEVICE

Electronic apparatus