Mitsugi Umemura

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Toyokawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shot-blasting machine
- Patent number 7,766,725
- Issue date Aug 3, 2010
- Sintokogio, Ltd.
- Mitsugi Umemura
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for surface treatment of a long piece of material
- Patent number 7,422,512
- Issue date Sep 9, 2008
- Sintokogio, Ltd.
- Mitsugi Umemura
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for surface treatment of a long piece of material
- Patent number 7,037,180
- Issue date May 2, 2006
- Sintokogio, Ltd.
- Mitsugi Umemura
- B24 - GRINDING POLISHING
Information Patent Grant
Method and device for finishing surface of long material
- Patent number 7,021,998
- Issue date Apr 4, 2006
- Sintokogio, Ltd.
- Mitsugi Umemura
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Shot-blasting Machine
- Publication number 20090047878
- Publication date Feb 19, 2009
- Mitsugi Umemura
- B24 - GRINDING POLISHING
Information Patent Application
Method and apparatus for surface treatment of a long piece of material
- Publication number 20070243800
- Publication date Oct 18, 2007
- Sintokogio Ltd.
- Mitsugi Umemura
- B24 - GRINDING POLISHING
Information Patent Application
Method and apparatus for surface treatment of a long piece of material
- Publication number 20050191950
- Publication date Sep 1, 2005
- Sintokogio Ltd.
- Mitsugi Umemura
- B24 - GRINDING POLISHING
Information Patent Application
Method and device for finishing surface of long material
- Publication number 20040023603
- Publication date Feb 5, 2004
- Mitsugi Umemura
- B24 - GRINDING POLISHING