Masashi Ogawa

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical sheet manufacture method and optical sheet
- Patent number 8,721,933
- Issue date May 13, 2014
- Dexerials Corporation
- Hiroshi Mizuno
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical sheet manufacturing apparatus and optical sheet manufacturi...
- Patent number 8,628,700
- Issue date Jan 14, 2014
- Dexerials Corporation
- Daisuke Ito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SHEET MANUFACTURING APPARATUS AND OPTICAL SHEET MANUFACTURI...
- Publication number 20110076394
- Publication date Mar 31, 2011
- SONY CORPORATION
- Daisuke Ito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL SHEET MANUFACTURE METHOD AND OPTICAL SHEET
- Publication number 20080223510
- Publication date Sep 18, 2008
- SONY CORPORATION
- Hiroshi Mizuno
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL