Hiyoshi Tamaki

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Sumoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser-sealed battery
- Patent number 5,834,133
- Issue date Nov 10, 1998
- Sanyo Electric Co., Ltd.
- Satoshi Narukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a battery containing a non-circular spiral...
- Patent number 5,746,780
- Issue date May 5, 1998
- Sanyo Electric Co., Ltd.
- Satoshi Narukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tightly sealed prismatic battery
- Patent number 5,556,722
- Issue date Sep 17, 1996
- Sanyo Electric Co., Ltd.
- Satoshi Narukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte battery
- Patent number 5,443,925
- Issue date Aug 22, 1995
- Sanyo Electric Co., Ltd.
- Toyoji Machida
- H01 - BASIC ELECTRIC ELEMENTS