Akira Ohkawa

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chucking device
- Patent number 6,730,172
- Issue date May 4, 2004
- Ricoh Company, Ltd.
- Kenji Furuya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Chucking device
- Publication number 20020040681
- Publication date Apr 11, 2002
- Kenji Furuya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR