Yoshinori Tabata

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Elastic polishing tool and lens polishing method
- Patent number 7,413,503
- Issue date Aug 19, 2008
- Seiko Epson Corporation
- Yoshinori Tabata
- B24 - GRINDING POLISHING
Information Patent Grant
Method of producing spectacle lens
- Patent number 6,872,120
- Issue date Mar 29, 2005
- Seiko Epson Corporation
- Makoto Miyazawa
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Elastic polishing tool and lens polishing method
- Publication number 20060099889
- Publication date May 11, 2006
- Seiko Epson Corporation
- Yoshinori Tabata
- B24 - GRINDING POLISHING
Information Patent Application
Method of producing glasses lenses, and polishing tool
- Publication number 20020160690
- Publication date Oct 31, 2002
- Makoto Miyazawa
- C03 - GLASS MINERAL OR SLAG WOOL