Yoichi FUKUSHIMA

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Daito City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-layer display apparatus
- Patent number 8,427,393
- Issue date Apr 23, 2013
- Sanyo Electric Co., Ltd.
- Yasuhiko Nakazaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Multi-Layer Display Apparatus
- Publication number 20110215991
- Publication date Sep 8, 2011
- Sanyo Electric Co., Ltd.
- Yasuhiko NAKAZAKI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS