Kazuhiko Otaka

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Shibuya-ku,Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cage for roller bearing
- Patent number 7,883,273
- Issue date Feb 8, 2011
- NSK Ltd.
- Kazuhiko Otaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Retainer for roller bearing
- Publication number 20060239601
- Publication date Oct 26, 2006
- Kazuhiko Otaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...