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Kazutoshi Higashiyama
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Katsuta, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Solid polymer electrolyte, a membrane using thereof, a solution for...
Patent number
7,560,185
Issue date
Jul 14, 2009
Hitachi, Ltd.
Toru Koyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solid polymer electrolyte, a membrane using thereof, a solution for...
Patent number
7,553,574
Issue date
Jun 30, 2009
Hitachi, Ltd.
Toru Koyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solid polyelectrolyte, assembly of membrane and electrodes, amd fue...
Patent number
7,541,107
Issue date
Jun 2, 2009
Hitachi, Ltd.
Tohru Koyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of forming capacitor with ruthenium top and bottom electrode...
Patent number
7,071,053
Issue date
Jul 4, 2006
Hitachi, Ltd.
Toshihide Nabatame
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Solid polymer electrolyte, a membrane using thereof, a solution for...
Patent number
6,964,823
Issue date
Nov 15, 2005
Hitachi, Ltd.
Toru Koyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ferroelectric capacitor and semiconductor device
Patent number
6,917,065
Issue date
Jul 12, 2005
Renesas Technology Corp.
Tetsuo Fujiwara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid polyelectrolyte, assembly of membrane and electrodes, and fue...
Patent number
6,893,764
Issue date
May 17, 2005
Hitachi, Ltd.
Tohru Koyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Semiconductor device and method for manufacturing the same
Patent number
6,821,845
Issue date
Nov 23, 2004
Hitachi, Ltd.
Toshihide Nabatame
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Dielectric element and manufacturing method therefor
Patent number
6,777,248
Issue date
Aug 17, 2004
Hitachi, Ltd.
Toshihide Nabatame
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid polymer electrolyte, a membrane using thereof, a solution for...
Patent number
6,670,065
Issue date
Dec 30, 2003
Hitachi, Ltd.
Toru Koyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing oxide dielectric element, and memory and semico...
Patent number
6,548,342
Issue date
Apr 15, 2003
Hitachi, Ltd.
Takaaki Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Oxide superconducting wire and method of manufacturing the same
Patent number
6,316,391
Issue date
Nov 13, 2001
Hitachi, Ltd.
Toshiya Doi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Oxide-based superconductor, a process for preparing the same and a...
Patent number
5,545,610
Issue date
Aug 13, 1996
Hitachi, Ltd.
Kazutoshi Higashiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Oxide high-temperature superconducting material, method of preparin...
Patent number
5,508,256
Issue date
Apr 16, 1996
Hitachi, Ltd.
Teruo Kumagai
C30 - CRYSTAL GROWTH
Information
Patent Grant
Laser-assisted CVD process forming oxide superconducting films
Patent number
5,276,012
Issue date
Jan 4, 1994
NGK Spark Plug Co., Ltd.
Takahisa Ushida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for producing lithium aluminate powder having large specifi...
Patent number
5,252,315
Issue date
Oct 12, 1993
Hitachi, Ltd.
Kazutoshi Higashiyama
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for producing superconducting oxide film
Patent number
5,190,913
Issue date
Mar 2, 1993
Hitachi, Ltd.
Kazutoshi Higashiyama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of and apparatus for combusting coal-water mixture
Patent number
4,741,279
Issue date
May 3, 1988
Hitachi, Ltd.
Shigeru Azuhata
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Patents Applications
last 30 patents
Information
Patent Application
FUEL CELL USING THE CATALYST OF METAL CLUSTERS
Publication number
20080193819
Publication date
Aug 14, 2008
Yasuo YOSHII
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Exhaust gas purification apparatus, exhaust gas purification method...
Publication number
20070144143
Publication date
Jun 28, 2007
BABCOCK-HITACHI K.K.
Masato Kaneeda
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Solid polymer electrolyte, a membrane using thereof, a solution for...
Publication number
20060292417
Publication date
Dec 28, 2006
Toru Koyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Apparatus and method for clarifying exhaust gas of diesel engine
Publication number
20060107649
Publication date
May 25, 2006
Masayuki Kamikawa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Solid polymer electrolyte, a membrane using thereof, a solution for...
Publication number
20050271922
Publication date
Dec 8, 2005
Toru Koyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Solid polyelectrolyte, assembly of membrane and electrodes, amd fue...
Publication number
20050031930
Publication date
Feb 10, 2005
Tohru Koyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Semiconductor device and manufacturing method thereof
Publication number
20040214392
Publication date
Oct 28, 2004
Toshihide Nabatame
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Ferroelectric capacitor and semiconductor device
Publication number
20040075126
Publication date
Apr 22, 2004
Tetsuo Fujiwara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Solid polymer electrolyte, a membrane using thereof, a solution for...
Publication number
20040033407
Publication date
Feb 19, 2004
Toru Koyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Solid polyelectrolyte, assembly of membrane and electrodes, and fue...
Publication number
20030096149
Publication date
May 22, 2003
Tohru Koyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dielectric capacitor and production process and semiconductor device
Publication number
20030030967
Publication date
Feb 13, 2003
Toshihide Nabatame
H01 - BASIC ELECTRIC ELEMENTS
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
Ferroelectric capacitor and semiconductor device
Publication number
20030001189
Publication date
Jan 2, 2003
Tetsuo Fujiwara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Solid polymer electrolyte, a membrane using thereof, a solution for...
Publication number
20020061431
Publication date
May 23, 2002
Toru Koyama
H01 - BASIC ELECTRIC ELEMENTS