Mitsuo Ejiri

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricant sheet for drilling and method of drilling
- Patent number 9,211,592
- Issue date Dec 15, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Nobuyuki Ikeguchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of drilling a hole for printed wiring board
- Patent number 5,480,269
- Issue date Jan 2, 1996
- Mitsubishi Gas Chemical Company, Inc.
- Mitsuo Ejiri
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Lubricant sheet for drilling and method of drilling
- Publication number 20080166565
- Publication date Jul 10, 2008
- Nobuyuki Ikeguchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lubricant sheet for drilling and method of drilling
- Publication number 20050003169
- Publication date Jan 6, 2005
- Nobuyuki Ikeguchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR