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Junko Kurihara
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Capacitor element and battery cell
Patent number
6,343,003
Issue date
Jan 29, 2002
NEC Corporation
Koji Sakata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power supply circuit
Patent number
6,320,278
Issue date
Nov 20, 2001
NEC Corporation
Toshihiko Nishiyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electrode materials for use in batteries, and electrodes and batter...
Patent number
6,277,518
Issue date
Aug 21, 2001
NEC Corporation
Katsuhiko Naoi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite electrode for secondary battery and production method the...
Patent number
6,248,474
Issue date
Jun 19, 2001
NEC Corporation
Toshihiko Nishiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer secondary batteries
Patent number
6,099,989
Issue date
Aug 8, 2000
NEC Corporation
Gaku Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric double layer capacitor
Patent number
6,064,561
Issue date
May 16, 2000
NEC Corporation
Gaku Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric double layer capacitor
Patent number
6,031,712
Issue date
Feb 29, 2000
NEC Corporation
Junko Kurihara
H01 - BASIC ELECTRIC ELEMENTS