Hirofumi Nishiwaki

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Adjustment method for spark plug and apparatus therefor
- Patent number 5,741,963
- Issue date Apr 21, 1998
- Nippondenso Co., Ltd.
- Hiroshi Nakatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric wire joining method
- Patent number 5,423,474
- Issue date Jun 13, 1995
- Sumitomo Wiring Systems, Ltd.
- Shuichi Kanagawa
- H01 - BASIC ELECTRIC ELEMENTS