KUNIHIKO KOKUBO

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KAWAGOE-SHI, JP

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Patents Grantslast 30 patents

Information Patent Grant
Guide bush and method of forming hard carbon film over the inner su...
- Patent number 6,419,997
- Issue date Jul 16, 2002
- Citizen Watch Co., Ltd.
- Yukio Miya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
GUIDE BUSH AND METHOD OF FORMING HARD CARBON FILM OVER THE INNER SU...
- Publication number 20030057662
- Publication date Mar 27, 2003
- miya
- YUKIO MIYA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...