Satoe Okayasu

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Ohmiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Authenticity output method and its apparatus, and processing program
- Patent number 7,269,852
- Issue date Sep 11, 2007
- Hitachi, Ltd.
- Kazuya Uemura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of referring to digital watermark information embedded in a...
- Patent number 6,968,455
- Issue date Nov 22, 2005
- Hitachi, Ltd.
- Satoe Okayasu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Authenticity output method and its apparatus, and processing program
- Publication number 20020103645
- Publication date Aug 1, 2002
- Hitachi, Ltd
- Kazuya Uemura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of referring to digital watermark information embedded in a...
- Publication number 20010021978
- Publication date Sep 13, 2001
- Satoe Okayasu
- G06 - COMPUTING CALCULATING COUNTING