Masahiro Yoshida

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Mie-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bit exchangeable drill
- Patent number 9,370,829
- Issue date Jun 21, 2016
- Sumitomo Electric Hardmetal Corp.
- Takumi Tamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
BIT EXCHANGEABLE DRILL
- Publication number 20140193220
- Publication date Jul 10, 2014
- Takumi Tamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR