Hirotada OHKAWA

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Tokyo-to, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lengthy volume hologram layer transfer foil, method of producing vo...
- Patent number 8,367,275
- Issue date Feb 5, 2013
- Dai Nippon Printing Co., Ltd.
- Koji Eto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multilayer volume hologram, and label for multilayer volume hologra...
- Patent number 6,596,360
- Issue date Jul 22, 2003
- Dai Nippon Printing Co., Ltd.
- Tetsuya Toshine
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
LENGTHY VOLUME HOLOGRAM LAYER TRANSFER FOIL, METHOD OF PRODUCING VO...
- Publication number 20080299464
- Publication date Dec 4, 2008
- Koji ETO
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Multilayer volume hologram, and label for multilayer volume hologra...
- Publication number 20020018253
- Publication date Feb 14, 2002
- DAI NIPPON PRINTING CO. , LTD.
- Tetsuya Toshine
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER