Mitsumasa Ozeki

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cross shaft joint
- Patent number 7,192,356
- Issue date Mar 20, 2007
- Koyo Seiko Co., Ltd.
- Nobuo Komeyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cross joint
- Patent number 7,163,461
- Issue date Jan 16, 2007
- Koyo Seiko Co., Ltd.
- Nobuo Komeyama
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Cross joint
- Publication number 20070077869
- Publication date Apr 5, 2007
- KOYO SEIKO CO., LTD.
- Nobuo Komeyama
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Cross shaft joint
- Publication number 20040185943
- Publication date Sep 23, 2004
- KOYO SEIKO CO., LTD.
- Nobuo Komeyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Cross joint
- Publication number 20040053700
- Publication date Mar 18, 2004
- KOYO SEIKO CO., LTD.
- Nobuo Komeyama
- B22 - CASTING POWDER METALLURGY