Soji Tsuchiya

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nonaqueous secondary battery, constituent elements of battery, and...
- Patent number 6,413,486
- Issue date Jul 2, 2002
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiro Watanabe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbon materials for negative electrode of secondary battery and ma...
- Patent number 6,316,146
- Issue date Nov 13, 2001
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiro Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid electrolytic capacitors
- Patent number 4,679,124
- Issue date Jul 7, 1987
- Matsushita Electric Industrial Co., Ltd.
- Susumu Yoshimura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Nonaqueous secondary battery, constituent elements of battery, and...
- Publication number 20060078799
- Publication date Apr 13, 2006
- Kazuhiro Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Nonaqueous secondary battery, constituent elements of battery, and...
- Publication number 20030185742
- Publication date Oct 2, 2003
- Kazuhiro Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Nonaqueous secondary battery, constituent elements of battery, and...
- Publication number 20030165745
- Publication date Sep 4, 2003
- Kazuhiro Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
NONAQUEOUS SECONDARY BATTERY, CONSTITUENT ELEMENTS OF BATTERY, AND...
- Publication number 20020012625
- Publication date Jan 31, 2002
- Kazuhiro Watanabe
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Nonaqueous secondary battery, constituent elements of battery, and...
- Publication number 20010051125
- Publication date Dec 13, 2001
- Kazuhiro Watanabe
- C01 - INORGANIC CHEMISTRY