Masaaru Matsumura

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Oosaka-fu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling hardening with laser beam and laser beam hard...
- Patent number 6,922,420
- Issue date Jul 26, 2005
- Yamazaki Mazak Kabushiki Kaisha
- Tsunehiko Yamazaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method of controlling hardening with laser beam and laser beam hard...
- Publication number 20030080098
- Publication date May 1, 2003
- Tsunehiko Yamazaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR