Yasuharu Sakai

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Battery and safety device therefor
- Patent number 6,136,464
- Issue date Oct 24, 2000
- Japan Storage Battery Co., Ltd.
- Masayuki Wakabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery and safety device therefor
- Patent number 5,585,207
- Issue date Dec 17, 1996
- Japan Storage Battery Co., Ltd.
- Masayuki Wakabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reduction gear mechanism for motor-driven drill incorporating speed...
- Patent number 4,791,833
- Issue date Dec 20, 1988
- Japan Storage Battery Co., Ltd.
- Yasuharu Sakai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Small press
- Patent number 4,475,374
- Issue date Oct 9, 1984
- Japan Storage Battery Limited
- Yasuharu Sakai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric pressure connecting machine
- Patent number D272512
- Issue date Feb 7, 1984
- Japan Storage Battery Company Limited
- Yasuharu Sakai
- D08 - Tools and hardware
Information Patent Grant
Control device for a small press
- Patent number 4,418,562
- Issue date Dec 6, 1983
- Japan Storage Battery Company Ltd.
- Yasuharu Sakai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR