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Masahiro Komachiya
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of stopping a solid polymer type fuel cell system
Patent number
8,173,313
Issue date
May 8, 2012
Hitachi, Ltd.
Katsunori Nishimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Cell voltage detection device and cell system using the same
Patent number
7,863,904
Issue date
Jan 4, 2011
Hitachi, Ltd.
Kenji Takeda
G01 - MEASURING TESTING
Information
Patent Grant
Fuel cell control system
Patent number
7,795,753
Issue date
Sep 14, 2010
Hitachi, Ltd.
Masaya Ichinose
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Fuel cell with humidifier
Patent number
7,745,032
Issue date
Jun 29, 2010
Hitachi, Ltd.
Katsunori Nishimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell system and diagnosis system for the fuel cell system
Patent number
7,695,838
Issue date
Apr 13, 2010
Hitachi, Ltd.
Masahiro Komachiya
G01 - MEASURING TESTING
Information
Patent Grant
Polymer electrolyte fuel cell
Patent number
7,659,028
Issue date
Feb 9, 2010
Hitachi, Ltd.
Katsunori Nishimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell device and fuel cell management system
Patent number
7,553,572
Issue date
Jun 30, 2009
Hitachi, Ltd.
Masahiro Komachiya
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Power conversion system
Patent number
7,456,519
Issue date
Nov 25, 2008
Hitachi, Ltd.
Kenji Takeda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electrode for polymer electrolyte fuel cell, separator therefore, a...
Patent number
7,425,383
Issue date
Sep 16, 2008
Hitachi, Ltd.
Katsunori Nishimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell system and control method
Patent number
7,064,967
Issue date
Jun 20, 2006
Hitachi, Ltd.
Masaya Ichinose
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Hydrogen producing apparatus and power generating system using it
Patent number
6,890,673
Issue date
May 10, 2005
Hitachi, Ltd.
Kazutoshi Higashiyama
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gas components measuring device
Patent number
6,592,732
Issue date
Jul 15, 2003
Hitachi, Ltd.
Masahiro Komachiya
G01 - MEASURING TESTING
Information
Patent Grant
Inertia sensor and method of fabricating the same
Patent number
6,557,414
Issue date
May 6, 2003
Hitachi, Ltd.
Kohei Sakurai
G01 - MEASURING TESTING
Information
Patent Grant
Air/fuel ratio sensor
Patent number
6,451,187
Issue date
Sep 17, 2002
Hitachi, Ltd.
Seikou Suzuki
G01 - MEASURING TESTING
Information
Patent Grant
Optical fiber and fiber-optic sensing system using the same
Patent number
6,418,260
Issue date
Jul 9, 2002
Hitachi, Ltd.
Masahiro Komachiya
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Fiber-optic cylinder pressure sensor
Patent number
6,301,957
Issue date
Oct 16, 2001
Hitachi, Ltd.
Tatsunori Sakaguchi
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor-type pressure sensor with sensing based upon pressure...
Patent number
5,877,425
Issue date
Mar 2, 1999
Hitachi, Ltd.
Seiko Suzuki
G01 - MEASURING TESTING
Information
Patent Grant
In-cylinder pressure sensing apparatus for multi-cylinder engine
Patent number
5,831,263
Issue date
Nov 3, 1998
Hitachi, Ltd.
Masahiro Komachiya
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Optical fiber pressure sensor
Patent number
5,745,611
Issue date
Apr 28, 1998
Hitachi, Ltd.
Masahiro Komachiya
G02 - OPTICS
Information
Patent Grant
Distance measurement apparatus for vehicle
Patent number
5,699,149
Issue date
Dec 16, 1997
Hitachi, Ltd.
Hiroshi Kuroda
G01 - MEASURING TESTING
Information
Patent Grant
Physical quantity detecting apparatus and internal combustion engin...
Patent number
5,693,936
Issue date
Dec 2, 1997
Hitachi, Ltd.
Masahiro Komachiya
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
SOLID POLYMER TYPE FUEL CELL SYSTEM FOR POWER GENERATION
Publication number
20090110971
Publication date
Apr 30, 2009
Katsunori NISHIMURA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Cell voltage detection device and cell system using the same
Publication number
20070202371
Publication date
Aug 30, 2007
Kenji Takeda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell system and diagnosis system for the fuel cell system
Publication number
20070196707
Publication date
Aug 23, 2007
Masahiro Komachiya
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell system
Publication number
20070196706
Publication date
Aug 23, 2007
Hironori Sasaki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell system and polymer electrolyte fuel cell system
Publication number
20070092772
Publication date
Apr 26, 2007
Katsunori Nishimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell device and fuel cell management system
Publication number
20070087236
Publication date
Apr 19, 2007
Masahiro Komachiya
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell power generation system
Publication number
20070031718
Publication date
Feb 8, 2007
Hidekazu Fujimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell unit and power generating system using the fuel cell unit
Publication number
20060240297
Publication date
Oct 26, 2006
Kenji Takeda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrode for polymer electrolyte fuel cell, separator therefore, a...
Publication number
20060210861
Publication date
Sep 21, 2006
Hitachi, Ltd
Katsunori Nishimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell power generating system with learning control
Publication number
20060210851
Publication date
Sep 21, 2006
Masahiro Komachiya
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Solid-polymer electrolyte fuel cell
Publication number
20060166066
Publication date
Jul 27, 2006
Katsunori Nishimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Power conversion system
Publication number
20060023478
Publication date
Feb 2, 2006
Kenji Takeda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel-cell power system
Publication number
20050255353
Publication date
Nov 17, 2005
Masahiro Komachiya
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Polymer electrolyte fuel cell power generation system and stationar...
Publication number
20050214607
Publication date
Sep 29, 2005
Jinichi Imahashi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Solid polymer type fuel cell system for power generation
Publication number
20050208358
Publication date
Sep 22, 2005
Hitachi, Ltd
Katsunori Nishimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Solid polymer type fuel cell electricity generation block and fuel...
Publication number
20050153185
Publication date
Jul 14, 2005
Tadashi Yoshida
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell
Publication number
20050084731
Publication date
Apr 21, 2005
Katsunori Nishimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrode for polymer electrolyte fuel cell, separator therefor, an...
Publication number
20040209146
Publication date
Oct 21, 2004
Hitachi, Ltd
Katsunori Nishimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrode for polymer electrolyte fuel cell, separator therefor, an...
Publication number
20040209149
Publication date
Oct 21, 2004
Hitachi, Ltd
Katsunori Nishimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Hydrogen producing apparatus and power generating system using it
Publication number
20040180247
Publication date
Sep 16, 2004
Kazutoshi Higashiyama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Fuel cell system and control method
Publication number
20040170038
Publication date
Sep 2, 2004
Masaya Ichinose
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell control system
Publication number
20040115487
Publication date
Jun 17, 2004
Masaya Ichinose
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrode for polymer electrolyte fuel cell, separator therefor, an...
Publication number
20030082429
Publication date
May 1, 2003
Katsunori Nishimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Hydrogen producing apparatus and power generating system using it
Publication number
20030008187
Publication date
Jan 9, 2003
Kazutoshi Higashiyama
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Inertia sensor and method of fabricating the same
Publication number
20020017134
Publication date
Feb 14, 2002
Hitachi, Ltd.
Kohei Sakurai
G01 - MEASURING TESTING