Tokuhiro Morioka

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical sheet, optical sheet production method, surface-emitting ap...
- Patent number 9,036,112
- Issue date May 19, 2015
- Sony Corporation
- Noriyuki Hirai
- G02 - OPTICS
Information Patent Grant
Retardation compensating plate to compensate residual retardation o...
- Patent number 8,018,557
- Issue date Sep 13, 2011
- Sony Corporation
- Yutaka Muramoto
- G02 - OPTICS
Information Patent Grant
Production method of and production apparatus for optical recording...
- Patent number 6,702,920
- Issue date Mar 9, 2004
- Sony Corporation
- Kokichi Kohinata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Production method of and production apparatus for optical recording...
- Patent number 6,478,908
- Issue date Nov 12, 2002
- Sony Corporation
- Kokichi Kohinata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
NONAQUEOUS ELECTROLYTE BATTERY, ROLLED ELECTRODE ASSEMBLY COLLECTOR...
- Publication number 20120268073
- Publication date Oct 25, 2012
- SONY CORPORATION
- Tokuhiro Morioka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
OPTICAL SHEET, OPTICAL SHEET PRODUCTION METHOD, SURFACE-EMITTING AP...
- Publication number 20100253879
- Publication date Oct 7, 2010
- SONY CORPORATION
- Noriyuki Hirai
- G02 - OPTICS
Information Patent Application
Retardation compensating plate, retardation compensator, liquid cry...
- Publication number 20060215091
- Publication date Sep 28, 2006
- Sony Corporation
- Yutaka Muramoto
- G02 - OPTICS
Information Patent Application
Production method of and production apparatus for optical recording...
- Publication number 20020033226
- Publication date Mar 21, 2002
- Kokichi Kohinata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL