Takehiro Yamamoto

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Toyokawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Group of taps with prepared hole cutting tools
- Patent number 8,496,534
- Issue date Jul 30, 2013
- OSG Corporation
- Jiro Osawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
GROUP OF TAPS WITH PREPARED HOLE CUTTING TOOLS
- Publication number 20100009766
- Publication date Jan 14, 2010
- OSG Corporation
- Jiro Osawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR