Yoshihiko Hayama

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Iwata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cross groove constant velocity universal joint
- Patent number 7,785,205
- Issue date Aug 31, 2010
- NTN Corporation
- Yoshihiko Hayama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shaft coupling
- Patent number 7,690,999
- Issue date Apr 6, 2010
- NTN Corporation
- Takashi Nozaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Power transmission mechanism and electric drive system using the same
- Patent number 7,104,374
- Issue date Sep 12, 2006
- NTN Corporation
- Nozaki Takashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Propeller shaft and constant velocity universal joint for a propell...
- Patent number 6,332,844
- Issue date Dec 25, 2001
- NTN Corporation
- Yoshihiko Hayama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Plunging constant velocity universal joint for propeller shaft
- Patent number 6,280,338
- Issue date Aug 28, 2001
- NTN Corporation
- Yoshihiko Hayama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Shaft Coupling
- Publication number 20070270229
- Publication date Nov 22, 2007
- Takashi Nozaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Power transmission mechanism and electric drive system using the same
- Publication number 20050077137
- Publication date Apr 14, 2005
- Takashi Nozaki
- B60 - VEHICLES IN GENERAL