Kazuhiro SASAHARA

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Patents Grantslast 30 patents

Information Patent Grant
Linear Fresnel lens sheet, transmissive display device and roll-sha...
- Patent number 9,623,615
- Issue date Apr 18, 2017
- Dai Nippon Printing Co., Ltd.
- Kazuhiro Sasahara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Linear fresnel lens sheet, transmissive display device and roll-sha...
- Patent number 9,291,888
- Issue date Mar 22, 2016
- Dai Nippon Printing Co., Ltd.
- Kazuhiro Sasahara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
LINEAR FRESNEL LENS SHEET, TRANSMISSIVE DISPLAY DEVICE AND ROLL-SHA...
- Publication number 20160159020
- Publication date Jun 9, 2016
- DAI NIPPON PRINTING CO., LTD.
- Kazuhiro SASAHARA
- G02 - OPTICS
Information Patent Application
LINEAR FRESNEL LENS SHEET, TRANSMISSIVE DISPLAY DEVICE AND ROLL-SHA...
- Publication number 20150124315
- Publication date May 7, 2015
- DAI NIPPON PRINTING CO., LTD.
- Kazuhiro SASAHARA
- G02 - OPTICS