Kazuma Kitamura

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Invisible information embedding apparatus, invisible information de...
- Patent number 8,891,815
- Issue date Nov 18, 2014
- Shiseido Company, Ltd.
- Naoto Hanyu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INVISIBLE INFORMATION EMBEDDING APPARATUS, INVISIBLE INFORMATION DE...
- Publication number 20120237079
- Publication date Sep 20, 2012
- Naoto Hanyu
- G06 - COMPUTING CALCULATING COUNTING