Yuuji Okamoto

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Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tapered roller bearing
- Patent number 7,841,773
- Issue date Nov 30, 2010
- NTN Corporation
- Yuuji Okamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Tapered roller bearing
- Publication number 20090324155
- Publication date Dec 31, 2009
- Yuuji Okamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...