Kentarou HYAKUTA

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Patents Grantslast 30 patents

Information Patent Grant
Light guide plate, surface light source device, and transmission im...
- Patent number 8,789,997
- Issue date Jul 29, 2014
- Sumitomo Chemical Company, Limited
- Yasuhiro Sekiguchi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT GUIDE PLATE, SURFACE LIGHT SOURCE DEVICE, TRANSMISSION-TYPE I...
- Publication number 20120287665
- Publication date Nov 15, 2012
- SEIREN CO., LTD.
- Kentarou HYAKUTA
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE PLATE, SURFACE LIGHT SOURCE DEVICE, TRANSMISSION-TYPE I...
- Publication number 20120195065
- Publication date Aug 2, 2012
- SEIREN CO., LTD.
- Kentarou HYAKUTA
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE PLATE, SURFACE LIGHT SOURCE DEVICE, AND TRANSMISSION IM...
- Publication number 20120163019
- Publication date Jun 28, 2012
- SEIREN CO., LTD.
- Yasuhiro SEKIGUCHI
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING LIGHT GUIDE PLATE
- Publication number 20120148757
- Publication date Jun 14, 2012
- SEIREN CO., LTD.
- Kentarou HYAKUTA
- G02 - OPTICS