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Hitachiohta, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Lithium secondary battery, and process for producing the same
Patent number
7,416,814
Issue date
Aug 26, 2008
Hitachi, Ltd.
Junya Kaneda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Non-aqueous secondary battery having negative electrode including g...
Patent number
7,273,681
Issue date
Sep 25, 2007
Hitachi, Ltd.
Hidetoshi Honbo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Lead-acid battery
Patent number
7,083,876
Issue date
Aug 1, 2006
Hitachi, Ltd.
Kyoko Honbo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Non-aqueous secondary battery and a method of manufacturing graphit...
Patent number
6,835,215
Issue date
Dec 28, 2004
Hitachi, Ltd.
Hidetoshi Honbo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Lithium secondary battery having oxide particles embedded in partic...
Patent number
6,638,662
Issue date
Oct 28, 2003
Hitachi, Ltd.
Junya Kaneda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Lithium secondary battery, and process for producing the same
Patent number
6,524,749
Issue date
Feb 25, 2003
Hitachi, Ltd.
Junya Kaneda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Non-aqueous secondary battery and a method of manufacturing graphit...
Patent number
6,383,467
Issue date
May 7, 2002
Hitachi, Ltd.
Hidetoshi Honbo
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Non-aqueous secondary battery and a method of manufacturing graphit...
Patent number
6,268,086
Issue date
Jul 31, 2001
Hitachi, Ltd.
Hidetoshi Honbo
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Secondary battery using system and material for negative electrode...
Patent number
6,083,645
Issue date
Jul 4, 2000
Hitachi, Ltd.
Seiji Takeuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium secondary battery having negative electrode of carbon mater...
Patent number
6,030,726
Issue date
Feb 29, 2000
Hitachi, Ltd.
Seiji Takeuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flexible, water-repellent baked carbon plate, its production, fuel...
Patent number
4,894,355
Issue date
Jan 16, 1990
Hitachi, Ltd.
Seiji Takeuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell comprising a device for detecting the concentration of me...
Patent number
4,810,597
Issue date
Mar 7, 1989
Hitachi, Ltd.
Teruo Kumagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for supporting hydrous metal oxide on carrier
Patent number
4,178,270
Issue date
Dec 11, 1979
Hitachi, Ltd.
Kazunori Fujita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of ion exchange chromatography
Patent number
4,133,753
Issue date
Jan 9, 1979
Hitachi, Ltd.
Seiji Takeuchi
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Non-aqueous secondary battery having negative electrode including g...
Publication number
20060228630
Publication date
Oct 12, 2006
Hidetoshi Honbo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Non-aqueous secondary battery having negative electrode including g...
Publication number
20050208377
Publication date
Sep 22, 2005
Hidetoshi Honbo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Lead-acid battery
Publication number
20040180264
Publication date
Sep 16, 2004
Kyoko Honbo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Non-aqueous secondary battery having negative electrode including g...
Publication number
20040175619
Publication date
Sep 9, 2004
Hidetoshi Honbo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Non-aqueous secondary battery having negative electrode including g...
Publication number
20040175620
Publication date
Sep 9, 2004
Hidetoshi Honbo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Lead-acid storage battery, carbon material and process of manufactu...
Publication number
20030235760
Publication date
Dec 25, 2003
Hitachi, Ltd.
Eiji Hoshi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
LITHIUM SECONDARY BATTERY HAVING OXIDE PARTICLES EMBEDDED IN PARTIC...
Publication number
20030129494
Publication date
Jul 10, 2003
Junya Kaneda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Lithium secondary battery, and process for producing the same
Publication number
20030091901
Publication date
May 15, 2003
Junya Kaneda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Lithium secondary battery positive electrode plate and lithium seco...
Publication number
20030068557
Publication date
Apr 10, 2003
Yoshiaki Kumashiro
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lead-acid battery
Publication number
20030049528
Publication date
Mar 13, 2003
Kyoko Honbo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lithium secondary battery having one discharge region
Publication number
20020168568
Publication date
Nov 14, 2002
Takahiro Yamaki
B60 - VEHICLES IN GENERAL
Information
Patent Application
Non-aqueous secondary battery and a method of manufacturing graphit...
Publication number
20020045100
Publication date
Apr 18, 2002
Hidetoshi Honbo
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Non-aqueous secondary battery having negative electrode including g...
Publication number
20010049059
Publication date
Dec 6, 2001
Hidetoshi Honbo
C01 - INORGANIC CHEMISTRY