Kazuo Ohzeki

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Koto-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic watermark embedding apparatus and method and electronic...
- Patent number 7,881,492
- Issue date Feb 1, 2011
- Shibaura Institute of Technology
- Kazuo Ohzeki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic watermark embedding apparatus and method and electronic...
- Patent number 7,787,654
- Issue date Aug 31, 2010
- Shibaura Institute of Technology
- Kazuo Ohzeki
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC WATERMARK EMBEDDING APPARATUS AND METHOD AND ELECTRONIC...
- Publication number 20100202651
- Publication date Aug 12, 2010
- SHIBAURA INSTITUTE OF TECHNOLOGY
- Kazuo Ohzeki
- G06 - COMPUTING CALCULATING COUNTING