Takamasa Suzuki

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Toyokawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hard film and hard film coated tool
- Patent number 8,932,707
- Issue date Jan 13, 2015
- OSG Corporation
- Hiroaki Sugita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hard coating film and hard coating film coated working tool
- Patent number 8,697,229
- Issue date Apr 15, 2014
- OSG Corporation
- Hiroaki Sugita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HARD FILM AND HARD FILM COATED TOOL
- Publication number 20120213990
- Publication date Aug 23, 2012
- OSG Corporation
- Hiroaki Sugita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HARD COATING FILM AND HARD COATING FILM COATED WORKING TOOL
- Publication number 20110117342
- Publication date May 19, 2011
- OSG CORPORATION
- Hiroaki Sugita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR