Yasushi Koshigaya

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Tochigi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wet type friction clutch and electromagnetic clutch
- Patent number 6,719,110
- Issue date Apr 13, 2004
- Tochigi Fuji Sangyo Kabushiki Kaisha
- Yasuhiko Ishikawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Wet type friction clutch and electromagnetic clutch
- Publication number 20030015385
- Publication date Jan 23, 2003
- TOCHIGI FUJI SANGYO KABUSHIKI KAISHA
- Yasuhiko Ishikawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...