Masafumi Imasaka

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power transmission device for astride-riding vehicle
- Patent number 7,021,438
- Issue date Apr 4, 2006
- Yutaka Giken Co., Ltd.
- Seiji Makita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Torque converter
- Patent number 6,793,052
- Issue date Sep 21, 2004
- Yutaka Giken Co., Ltd.
- Masafumi Imasaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Exhaust manifold for engine
- Patent number 5,867,985
- Issue date Feb 9, 1999
- Yutaka Giken Co. Ltd.
- Kazuhiro Furuhashi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Power transmission device for astride-riding vehicle
- Publication number 20040211637
- Publication date Oct 28, 2004
- Seiji Makita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Torque converter
- Publication number 20040026201
- Publication date Feb 12, 2004
- Masafumi Imasaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...