Yuuji Nakagawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Secondary battery and capacitor utilizing indole compounds
- Patent number 7,057,880
- Issue date Jun 6, 2006
- NEC Tokin Corporation
- Masato Kurosaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Secondary battery of proton conductive polymer
- Patent number 6,899,974
- Issue date May 31, 2005
- NEC Tokin Corporation
- Hiroyuki Kamisuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery of proton conductive polymer
- Patent number 6,800,395
- Issue date Oct 5, 2004
- NEC Tokin Corporation
- Tomoki Nobuta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery utilizing indole compounds
- Patent number 6,749,963
- Issue date Jun 15, 2004
- NEC Tokin Corporation
- Masato Kurosaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Polymer secondary cell electrode production method
- Patent number 6,641,759
- Issue date Nov 4, 2003
- NEC Tokin Corporation
- Gaku Harada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Secondary battery and capacitor utilizing indole compounds
- Publication number 20040209165
- Publication date Oct 21, 2004
- NEC TOKIN CORPORATION
- Masato Kurosaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Secondary battery of proton conductive polymer
- Publication number 20020086203
- Publication date Jul 4, 2002
- NEC Corporation
- Tomoki Nobuta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing polymer battery
- Publication number 20020073534
- Publication date Jun 20, 2002
- NEC Corporation
- Masato Kurosaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Secondary battery of proton conductive polymer
- Publication number 20020076608
- Publication date Jun 20, 2002
- NEC Corporation
- Hiroyuki Kamisuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Secondary battery and capacitor utilizing indole compounds
- Publication number 20020058185
- Publication date May 16, 2002
- NEC Corporation
- Masato Kurosaki
- H01 - BASIC ELECTRIC ELEMENTS