Yasushi Sakamoto

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Yasu-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radius end mill having radius edge enhanced in resistance to chippi...
- Patent number 6,846,135
- Issue date Jan 25, 2005
- Hitachi Tool Engineering Ltd.
- Takahito Kuroda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Radius end mill having radius edge enhanced in resistance to chippi...
- Publication number 20030180104
- Publication date Sep 25, 2003
- Hitachi Tool Engineering Ltd.
- Takahito Kuroda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR