Hirokazu Tajima

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optically clear UV and hydrolysis resistant polyester film
- Patent number 8,658,285
- Issue date Feb 25, 2014
- Toray Plastics (America), Inc.
- Carlos Hinton
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Glass substrate for data recording medium, manufacturing method the...
- Patent number 7,300,335
- Issue date Nov 27, 2007
- Hoya Corporation
- Hirokazu Tajima
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing pad, method of manufacturing glass substrate for use in d...
- Patent number 7,059,951
- Issue date Jun 13, 2006
- Hoya Corporation
- Hiromi Nakano
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing pad, method of manufacturing glass substrate for use in d...
- Patent number 6,932,677
- Issue date Aug 23, 2005
- Hoya Corporation
- Hiromi Nakano
- B24 - GRINDING POLISHING
Information Patent Grant
Method of manufacturing glass substrate for data recording medium
- Patent number 6,852,003
- Issue date Feb 8, 2005
- Hoya Corporation
- Hirokazu Tajima
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
OPTICALLY CLEAR UV AND HYDROLYSIS RESISTANT POLYESTER FILM
- Publication number 20110305913
- Publication date Dec 15, 2011
- Toray Plastics (America), Inc. Lumirror Division
- Carlos HINTON
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Polishing pad, method of manufacturing glass substrate for use in d...
- Publication number 20050250424
- Publication date Nov 10, 2005
- Hiromi Nakano
- B24 - GRINDING POLISHING
Information Patent Application
Method of manufacturing glass substrate for data recording medium
- Publication number 20040198193
- Publication date Oct 7, 2004
- Hirokazu Tajima
- B24 - GRINDING POLISHING
Information Patent Application
Polishing pad, method of manufacturing glass substrate for use in d...
- Publication number 20040192175
- Publication date Sep 30, 2004
- Hiromi Nakano
- B24 - GRINDING POLISHING
Information Patent Application
Glass substrate for data recording medium, manufacturing method the...
- Publication number 20040180611
- Publication date Sep 16, 2004
- Hirokazu Tajima
- B24 - GRINDING POLISHING