Norio Sembongi

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil composition, and trace amount oil supply type cutting/grinding...
- Patent number 9,050,696
- Issue date Jun 9, 2015
- JX Nippon Oil & Energy Corporation
- Junichi Shibata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
OIL COMPOSITION, AND TRACE AMOUNT OIL SUPPLY TYPE CUTTING/GRINDING...
- Publication number 20130065804
- Publication date Mar 14, 2013
- JX NIPPON OIL & ENERGY CORPORATION
- Junichi Shibata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR