Takao Nakamigawa

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Narita-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cutting insert and cutting edge-interchangeable rotary cutting tool
- Patent number 10,850,335
- Issue date Dec 1, 2020
- MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
- Yasuhiro Kiuchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Indexable rotary cutting tool and insert
- Patent number 10,799,956
- Issue date Oct 13, 2020
- MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
- Yasuhiro Kiuchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Indexable rotary cutting tool and insert
- Patent number 10,688,570
- Issue date Jun 23, 2020
- MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
- Yasuhiro Kiuchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
INDEXABLE ROTARY CUTTING TOOL AND INSERT
- Publication number 20200254529
- Publication date Aug 13, 2020
- Mitsubishi Hitachi Tool Engineering, Ltd.
- Yasuhiro Kiuchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUTTING INSERT AND CUTTING EDGE-INTERCHANGEABLE ROTARY CUTTING TOOL
- Publication number 20200038972
- Publication date Feb 6, 2020
- Mitsubishi Hitachi Tool Engineering, Ltd.
- Yasuhiro Kiuchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
INDEXABLE ROTARY CUTTING TOOL AND INSERT
- Publication number 20190047062
- Publication date Feb 14, 2019
- Mitsubishi Hitachi Tool Engineering, Ltd.
- Yasuhiro Kiuchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR