Tomohiro OOTSUKA

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Takasaki-shi, Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing shell type needle roller bearing and manufa...
- Patent number 9,689,429
- Issue date Jun 27, 2017
- NSK LTD.
- Tomohiro Ootsuka
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING SHELL TYPE NEEDLE ROLLER BEARING AND MANUFA...
- Publication number 20160208855
- Publication date Jul 21, 2016
- NSK Ltd.
- Tomohiro OOTSUKA
- C21 - METALLURGY OF IRON