Shinji Tsurutani

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Closure assembly for sealed batteries
- Patent number 6,610,437
- Issue date Aug 26, 2003
- Matsushita Electric Industrial Co., Ltd.
- Shinji Tsurutani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery and sealing plate assembly therefor
- Patent number 6,322,921
- Issue date Nov 27, 2001
- Matsushita Electric Industrial Co., Ltd.
- Yoshinori Iwaizono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sealed battery and method for manufacturing same
- Patent number 6,322,922
- Issue date Nov 27, 2001
- Matsushita Electric Industrial Co., Ltd.
- Hideaki Yoshio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Closure assembly for sealed batteries
- Patent number 6,284,403
- Issue date Sep 4, 2001
- Matsushita Electric Industrial Co., Ltd.
- Shinji Tsurutani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing sealing member for battery
- Patent number 6,090,322
- Issue date Jul 18, 2000
- Matsushita Electric Industrial Co., Ltd.
- Shinji Tsurutani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Battery and method of producing the same
- Publication number 20060137176
- Publication date Jun 29, 2006
- Koki Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Closure assembly for sealed batteries
- Publication number 20010041284
- Publication date Nov 15, 2001
- Matsushita Electric Industrial Co. Ltd.
- Shinji Tsurutani
- H01 - BASIC ELECTRIC ELEMENTS