Hidehito Watanabe

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Nagaoka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotary cutting tool
- Patent number 11,780,018
- Issue date Oct 10, 2023
- Union Tool Co.
- Hironobu Saito
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hard-coated cutting tool
- Patent number 9,868,160
- Issue date Jan 16, 2018
- UNION TOOL CO.
- Hideki Osaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill
- Patent number 7,354,229
- Issue date Apr 8, 2008
- Union Tool Co.
- Hideo Wakui
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ROTARY CUTTING TOOL
- Publication number 20210213545
- Publication date Jul 15, 2021
- UNION TOOL CO.
- Hironobu SAITO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HARD-COATED CUTTING TOOL
- Publication number 20150117972
- Publication date Apr 30, 2015
- UNION TOOL CO.
- Hideki OSAKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Drill
- Publication number 20060115339
- Publication date Jun 1, 2006
- UNION TOOL CO.
- Hideo Wakui
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR