Yoshiki Osawa

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Suita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing battery pack
- Patent number 7,972,721
- Issue date Jul 5, 2011
- Panasonic Corporation
- Katsumi Kozu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for manufacturing a battery pack
- Patent number 7,927,386
- Issue date Apr 19, 2011
- Matsushita Electric Industrial Co., Ltd.
- Katsumi Kozu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Battery and method for manufacturing spiral electrode group for use...
- Patent number 7,501,201
- Issue date Mar 10, 2009
- Panasonic Corporation
- Teruhisa Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery pack having circuit substrate resin molded to battery
- Patent number 7,429,432
- Issue date Sep 30, 2008
- Matsushita Electric Industrial Co. Ltd.
- Katsumi Kozu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spiral electrode group winding method and device and battery using...
- Patent number 6,534,952
- Issue date Mar 18, 2003
- Matsushita Electric Industrial Co., Ltd.
- Teruhisa Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method for manufacturing a battery pack
- Publication number 20090038145
- Publication date Feb 12, 2009
- Matsushita Electric Industrial Co., Ltd.
- Katsumi Kozu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery and method for manufacturing spiral electrode group for use...
- Publication number 20050123824
- Publication date Jun 9, 2005
- Teruhisa Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing battery pack
- Publication number 20050112456
- Publication date May 26, 2005
- Matsushita Electric Industrial Co., Ltd.
- Katsumi Kozu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery pack manufacturing method
- Publication number 20050064286
- Publication date Mar 24, 2005
- Katsumi Kozu
- H01 - BASIC ELECTRIC ELEMENTS