Shoji Karasawa

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Kosai-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Prismatic sealed battery
- Patent number 7,291,423
- Issue date Nov 6, 2007
- Matsushita Electric Industrial Co., Ltd.
- Hiromi Kajiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery manufacturing method and apparatus
- Patent number 6,965,090
- Issue date Nov 15, 2005
- Matsushita Electric Industrial Co., Ltd.
- Shoji Karasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode plate unit for rechargeable battery and manufacturing met...
- Patent number 6,761,993
- Issue date Jul 13, 2004
- Matsushita Electric Industrial Co., Ltd.
- Shoji Karasawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Battery manufacturing method and apparatus
- Patent number 6,746,494
- Issue date Jun 8, 2004
- Matsushita Electric Industrial Co., Ltd.
- Shoji Karasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode plate unit for rechargeable battery and manufacturing met...
- Patent number 6,475,667
- Issue date Nov 5, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masato Onishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for bonding collector plates to end faces of electrode plates
- Patent number 6,440,182
- Issue date Aug 27, 2002
- Matsushita Electric Industrial Co., Ltd.
- Shoji Karasawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electrode plate unit for rechargeable battery and manufacturing met...
- Publication number 20040226153
- Publication date Nov 18, 2004
- Matsushita Electric Industrial Co., Ltd.
- Shoji Karasawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Angular enclosed battery
- Publication number 20040170891
- Publication date Sep 2, 2004
- Hiromi Kajiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery manufacturing method and apparatus
- Publication number 20040083601
- Publication date May 6, 2004
- Matsushita Electric Industrial Co., Ltd.
- Shoji Karasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery manufacturing method and apparatus
- Publication number 20010037558
- Publication date Nov 8, 2001
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Shoji Karasawa
- H01 - BASIC ELECTRIC ELEMENTS