Katsutoshi Watanabe

Follow

Person

Hoi-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Throwaway rotary cutting tool
- Patent number 8,807,881
- Issue date Aug 19, 2014
- OSG Corporation
- Tasuku Itoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Throwaway rotary cutting tool
- Patent number 8,714,885
- Issue date May 6, 2014
- OSG Corporation
- Tasuku Itoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting insert for radius cutter and indexable-insert radius cutter...
- Patent number 7,815,402
- Issue date Oct 19, 2010
- Tunalogy Corporation
- Satoru Yoshida
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting tool including detachable cutter head
- Patent number 7,320,566
- Issue date Jan 22, 2008
- OSG Corporation
- Jiro Osawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
THROWAWAY ROTARY CUTTING TOOL
- Publication number 20110091297
- Publication date Apr 21, 2011
- OSG Corporation
- Tasuku Itoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
THROWAWAY ROTARY CUTTING TOOL
- Publication number 20110091293
- Publication date Apr 21, 2011
- OSG CORPORATION
- Tasuku Itoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cutting insert for radius cutter and indexable-insert radius cutter...
- Publication number 20090311057
- Publication date Dec 17, 2009
- TUNGALOY CORPORATION and to OSG CORPORATION
- Satoru Yoshida
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cutting tool including detachable cutter head
- Publication number 20070031203
- Publication date Feb 8, 2007
- Jiro Osawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR