Shoji Yamaguchi

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Tsuchiura, 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
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
Information Patent Grant
Non-aqueous solvent secondary battery electrode material and proces...
- Patent number 5,906,900
- Issue date May 25, 1999
- Mitsubishi Chemical Corporation
- Manabu Hayashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

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