Hiroki Yonekura

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Itami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing cubic boron nitride cutting tool and cubic...
- Patent number 10,160,083
- Issue date Dec 25, 2018
- Sumitomo Electric Hardmetal Corp.
- Naoki Watanobe
- B24 - GRINDING POLISHING
Information Patent Grant
Cutting insert and cutting tool
- Patent number 9,956,619
- Issue date May 1, 2018
- Sumitomo Electric Hardmetal Corp.
- Katsumi Okamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Throw-away tip for metal cutting tool
- Patent number D789430
- Issue date Jun 13, 2017
- Sumitomo Electric Hardmetal Corp.
- Naoki Watanobe
- D15 - Machines not elsewhere specified
Information Patent Grant
Throw-away tip for metal cutting tool
- Patent number D787578
- Issue date May 23, 2017
- Sumitomo Electric Hardmetal Corp.
- Naoki Watanobe
- D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
CUTTING INSERT AND CUTTING TOOL
- Publication number 20150266100
- Publication date Sep 24, 2015
- SUMITOMO ELECTRIC HARDMETAL CORP.
- Katsumi Okamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING CUBIC BORON NITRIDE CUTTING TOOL AND CUBIC...
- Publication number 20150202730
- Publication date Jul 23, 2015
- SUMITOMO ELECTRIC HARDMETAL CORP.
- Naoki Watanobe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR