Minoru Okajima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cutting or grinding oil composition
- Patent number 6,858,569
- Issue date Feb 22, 2005
- Nippon Mitsubishi Oil Corporation
- Hideo Yokota
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Cutting or grinding oil composition
- Publication number 20020035043
- Publication date Mar 21, 2002
- Nippon Mitsubishi Oil Corporation
- Hideo Yokota
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR