Kohei HIGASHI

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Iwata-shi, Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-soluble cutting/grinding fluid
- Patent number 10,479,917
- Issue date Nov 19, 2019
- NTN Corporation
- Masashi Kitai
- B24 - GRINDING POLISHING
Information Patent Grant
Method of manufacturing roller
- Patent number 9,174,316
- Issue date Nov 3, 2015
- NTN Corporation
- Kohei Higashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
A SUPERFINISHING METHOD FOR A BEARING ROLLER, AND A SUPERFINISHING...
- Publication number 20190076977
- Publication date Mar 14, 2019
- NTN Corporation
- Kohei HIGASHI
- B24 - GRINDING POLISHING
Information Patent Application
WATER-SOLUBLE CUTTING/GRINDING FLUID
- Publication number 20160108302
- Publication date Apr 21, 2016
- NTN CORPORATION
- Masashi KITAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF MANUFACTURING ROLLER
- Publication number 20120285018
- Publication date Nov 15, 2012
- Kohei Higashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR