Tatsuhiro Otsubo

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Miki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser drilling machine and method for collecting dust
- Patent number 6,507,000
- Issue date Jan 14, 2003
- Matsushita Electric Industrial Co., Ltd.
- Tatsuhiro Otsubo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Laser drilling machine and method for collecting dust
- Publication number 20010040149
- Publication date Nov 15, 2001
- Tatsuhiro Otsubo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR