Seiji Niwa

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Toyota-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Indexable ball end mill
- Patent number 9,352,401
- Issue date May 31, 2016
- MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
- Yoshimitsu Nagashima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
INDEXABLE BALL END MILL
- Publication number 20130336731
- Publication date Dec 19, 2013
- HITACHI TOOL ENGINEERING, LTD.
- Yoshimitsu Nagashima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR