Kikuko Matsumura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light diffusing substrate, transmission screen, and display device
- Patent number 7,190,517
- Issue date Mar 13, 2007
- Toppan Printing Co., Ltd.
- Takashi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light diffusing substrate, transmission screen, and display device
- Patent number 6,984,046
- Issue date Jan 10, 2006
- Toppan Printing Co., Ltd.
- Takashi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Light diffusing substrate, transmission screen, and display device
- Publication number 20060039066
- Publication date Feb 23, 2006
- Toppan Printing Co., Ltd.
- Takashi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Light diffusing substrate, transmission screen, and display device
- Publication number 20040207918
- Publication date Oct 21, 2004
- Toppan Printing Co., Ltd.
- Takashi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY