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Toyoo Harada
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Sendai, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Non-aqueous electrolyte rechargeable batteries
Patent number
6,713,215
Issue date
Mar 30, 2004
Sii Micro Parts Ltd.
Shunji Watanabe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electrical double layer capacitor and portable electronic apparatus...
Patent number
6,625,008
Issue date
Sep 23, 2003
Seiko Instruments Inc.
Shunji Watanabe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Non-aqueous electrolyte secondary battery having heat-resistant ele...
Patent number
6,489,062
Issue date
Dec 3, 2002
Seiko Instruments Inc.
Shunji Watanabe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electrical double layer capacitor and portable electronic apparatus...
Patent number
6,459,564
Issue date
Oct 1, 2002
Seiko Instruments Inc.
Shunji Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous electrolyte electrochemical cell comprising high Ni aus...
Patent number
5,478,670
Issue date
Dec 26, 1995
Seiko Electronic Components, Ltd.
Toyoo Hayasaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery
Patent number
5,108,855
Issue date
Apr 28, 1992
Bridgestone Corporation
Hideharu Daifuku
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric cells
Patent number
4,939,050
Issue date
Jul 3, 1990
Bridgestone Corporation
Shinichi Toyosawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric cells and process for making the same
Patent number
4,865,932
Issue date
Sep 12, 1989
Bridgestone Corporation
Yoshitomo Masuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric cell comprising a polymeric material film electrode having...
Patent number
4,824,745
Issue date
Apr 25, 1989
Bridgestone Corporation
Masao Ogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat cell
Patent number
4,732,825
Issue date
Mar 22, 1988
Seiko Electronic Components Ltd.
Nobuo Kamata
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Electrical double layer capacitor
Publication number
20030128499
Publication date
Jul 10, 2003
Shunji Watanabe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Non-aqueous electrolyte rechargeable batteries
Publication number
20020068221
Publication date
Jun 6, 2002
Shunji Watanabe
H01 - BASIC ELECTRIC ELEMENTS