Akihiko Koiwai

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lithium secondary battery
- Patent number 6,620,553
- Issue date Sep 16, 2003
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Tohru Shiga
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Nonaqueous electrolytic solution for battery and nonaqueous electro...
- Patent number 6,077,628
- Issue date Jun 20, 2000
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Kensuke Takechi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative electrode material for lithium secondary batteries
- Patent number 5,958,622
- Issue date Sep 28, 1999
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Yoshitsugu Kojima
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Lithium secondary battery
- Publication number 20020018926
- Publication date Feb 14, 2002
- KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
- Tohru Shiga
- H01 - BASIC ELECTRIC ELEMENTS