Toyoji Sugimoto

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Fujiidera-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nonaqueous electrolyte secondary cell with a plural-layer carbonace...
- Patent number 6,723,471
- Issue date Apr 20, 2004
- Matsushita Electric Industrial Co., Ltd.
- Masaki Kitagawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Negative electrode for secondary cell, negative plate for secondary...
- Patent number 6,555,268
- Issue date Apr 29, 2003
- Matsushita Electric Industrial Co., Ltd.
- Kaoru Inoue
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Nonaqueous electrolyte secondary battery and method for manufacturi...
- Patent number 6,455,199
- Issue date Sep 24, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masaki Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-aqueous electrolyte secondary cell, negative electrode therefor...
- Patent number 6,436,573
- Issue date Aug 20, 2002
- Matsushita Electric Industrial Co., Ltd.
- Shusaku Goto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte secondary battery comprising carbon particle...
- Patent number 6,403,259
- Issue date Jun 11, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masaki Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Non-aqueous electrolyte secondary battery, negative electrode, and...
- Publication number 20040096741
- Publication date May 20, 2004
- Shusaku Goto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nonaqueous electrolyte secondary cell
- Publication number 20020061445
- Publication date May 23, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masaki Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS