Ritsuo Kikuta

Follow

Person

Ichikawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polishing apparatus
- Patent number 6,942,541
- Issue date Sep 13, 2005
- Ebara Corporation
- Tetsuji Togawa
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing apparatus
- Patent number 6,283,822
- Issue date Sep 4, 2001
- Ebara Corporation
- Tetsuji Togawa
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing cloth and polishing apparatus having such polishing cloth
- Patent number 5,985,090
- Issue date Nov 16, 1999
- Ebara Corporation
- Ritsuo Kikuta
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing apparatus
- Patent number 5,830,045
- Issue date Nov 3, 1998
- Ebara Corporation
- Tetsuji Togawa
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing apparatus
- Patent number 5,716,264
- Issue date Feb 10, 1998
- Ebara Corporation
- Norio Kimura
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus and method for polishing workpiece
- Patent number 5,651,725
- Issue date Jul 29, 1997
- Ebara Corporation
- Ritsuo Kikuta
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Polishing apparatus
- Publication number 20020009954
- Publication date Jan 24, 2002
- Tetsuji Togawa
- B24 - GRINDING POLISHING