Yoshihiro Tobita

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Mihara-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cell safety valve and cell having same
- Patent number 7,140,380
- Issue date Nov 28, 2006
- Sanyo Electric Co., Ltd.
- Hironori Marubayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sealed type battery provided with safety valve means and method of...
- Patent number 4,783,383
- Issue date Nov 8, 1988
- Sanyo Electric Co., Ltd.
- Toyoji Machida
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Battery having a collector plate
- Publication number 20060019158
- Publication date Jan 26, 2006
- SANYO ELECTRIC CO., LTD.
- Kazuteru Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cell safety valve and cell having same
- Publication number 20030131880
- Publication date Jul 17, 2003
- SANYO ELECTRIC CO., LTD.
- Hironori Marubayashi
- H01 - BASIC ELECTRIC ELEMENTS