Hiroyuki Yahagi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switch for electric tool
- Patent number 7,012,207
- Issue date Mar 14, 2006
- Satori-S-Tech Co., Ltd.
- Hiroyuki Yahagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phase controller for intermittently supplying an AC motor with elec...
- Patent number 5,990,639
- Issue date Nov 23, 1999
- Satori Electric Co., Ltd.
- Hiroyuki Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Operation-staggered dual switch
- Patent number 5,981,885
- Issue date Nov 9, 1999
- Satori Electric Co., Ltd.
- Yuichi Katoh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Switch for electric tool
- Publication number 20040251119
- Publication date Dec 16, 2004
- Hiroyuki Yahagi
- H01 - BASIC ELECTRIC ELEMENTS