Yuko Kuwabara

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Patents Grantslast 30 patents

Information Patent Grant
Reflection type diffuse hologram, hologram for reflection hologram...
- Patent number 7,215,451
- Issue date May 8, 2007
- Dai Nippon Printing Co., Ltd.
- Shingo Nishikawa
- G02 - OPTICS
Information Patent Grant
Reflection type diffuse hologram, hologram for reflection hologram...
- Patent number 6,667,819
- Issue date Dec 23, 2003
- Dai Nippon Printing Co., Ltd.
- Shingo Nishikawa
- G02 - OPTICS
Information Patent Grant
Molded articles using glass as substrate, such as holographic optic...
- Patent number 6,033,810
- Issue date Mar 7, 2000
- Dai Nippon Printing Co., Ltd.
- Yukio Taniguchi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Molded relief hologram
- Patent number 5,543,228
- Issue date Aug 6, 1996
- Dai Nippon Printing Co., Ltd.
- Yukio Taniguchi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Continuous and uniform hologram recording method and uniformly reco...
- Patent number 5,504,593
- Issue date Apr 2, 1996
- Dai Nippon Printing Co., Ltd.
- Tsuyoshi Hotta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
REFLECTION TYPE DIFFUSE HOLOGRAM, HOLOGRAM FOR REFLECTION HOLOGRAM...
- Publication number 20070195391
- Publication date Aug 23, 2007
- DAI NIPPON PRINTING CO. , LTD.
- Shingo Nishikawa
- G02 - OPTICS
Information Patent Application
Reflection type diffuse hologram, hologram for reflection hologram...
- Publication number 20010053004
- Publication date Dec 20, 2001
- DAI NIPPON PRINTING CO. , LTD.
- Shingo Nishikawa
- G02 - OPTICS