Koichi Nakano

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Tokyo-To, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light diffusing member
- Patent number 7,345,819
- Issue date Mar 18, 2008
- Dai Nippon Printing Co., Ltd.
- Shigeki Baba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Surface protective member for transmission screen
- Patent number 7,342,720
- Issue date Mar 11, 2008
- Dai Nippon Printing Co., Ltd.
- Shigeki Baba
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
WIRING BOARD, MODULE, AND IMAGE DISPLAY DEVICE
- Publication number 20250194361
- Publication date Jun 12, 2025
- DAI NIPPON PRINTING CO., LTD.
- Seiji TAKE
Information Patent Application
Light Diffusing Member For Transmission Screen
- Publication number 20070273974
- Publication date Nov 29, 2007
- Dai Nippon Printing Co., Ltd.
- Shigeki Baba
- G02 - OPTICS
Information Patent Application
Light diffusing member
- Publication number 20060001960
- Publication date Jan 5, 2006
- Dai Nippon Printing Co., Ltd.
- Shigeki Baba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Surface protective member for transmission screen
- Publication number 20050280893
- Publication date Dec 22, 2005
- Dai Nippon Printing Co., Ltd.
- Shigeki Baba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY