Yoshiyuki Yamashita

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Hiroshima-Ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light-diffusing member, transmission type screen, rear-projection-t...
- Patent number 7,719,763
- Issue date May 18, 2010
- Dai Nippon Printing Co., Ltd.
- Yoshiyuki Yamashita
- G02 - OPTICS
Information Patent Grant
Lenticular lens sheet including light-shielding layer and process o...
- Patent number 6,816,312
- Issue date Nov 9, 2004
- Dai Nippon Printing Co., Ltd.
- Kumpei Oda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lenticular lens sheet with both a base sheet having lenticular elem...
- Patent number 6,325,880
- Issue date Dec 4, 2001
- Dai Nippon Printing Co., Ltd.
- Yoshiyuki Yamashita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Lenticular lens sheet with both a base sheet having lenticular elem...
- Patent number 6,130,777
- Issue date Oct 10, 2000
- Dai Nippon Printing Co., Ltd.
- Yoshiyuki Yamashita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Renticular lens, surface light source, and liquid crystal display a...
- Patent number 5,592,332
- Issue date Jan 7, 1997
- Dai Nippon Printing Co., Ltd.
- Toshikazu Nishio
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Light-Diffusing Member, Transmission Type Screen, Rear-Projection-T...
- Publication number 20090091824
- Publication date Apr 9, 2009
- DAI NIPPON PRINTING CO., LTD.
- Yoshiyuki Yamashita
- G02 - OPTICS
Information Patent Application
Lenticular lens sheet having light-shielding layer and method for m...
- Publication number 20040070837
- Publication date Apr 15, 2004
- Kumpei Oda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY