Ryosuke Okanishi

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Osaka, 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
Information Patent Grant
Highly stiff end mill
- Patent number 5,322,394
- Issue date Jun 21, 1994
- Hitachi Tool Engineering, Ltd.
- Ryosuke Okanishi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR