Sotaro Yamashita

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method for tapered roller, and tapered roller bearing
- Patent number 9,771,979
- Issue date Sep 26, 2017
- NSK Ltd.
- Ryosuke Hada
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD FOR TAPERED ROLLER, AND TAPERED ROLLER BEARING
- Publication number 20160215821
- Publication date Jul 28, 2016
- NSK Ltd.
- Ryosuke Hada
- B24 - GRINDING POLISHING