Tomoko Nogawa

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic pressure bearing device
- Patent number 6,805,489
- Issue date Oct 19, 2004
- Sankyo Seiki Mfg. Co., Ltd.
- Hisaya Nakagawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Dynamic pressure bearing device
- Publication number 20030152301
- Publication date Aug 14, 2003
- Sankyo Seiki Mfg. Co., Ltd.
- Hisaya Nakagawa
- G02 - OPTICS