Hiroshi Yamasaki

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Katano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resealable safety vent and a sealed alkaline rechargeable battery p...
- Patent number 5,554,455
- Issue date Sep 10, 1996
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Inoue
- H01 - BASIC ELECTRIC ELEMENTS