Tooru Kambayashi

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Patents Grantslast 30 patents

Information Patent Grant
Digital watermark embedding method, digital watermark embedding app...
- Patent number 7,123,744
- Issue date Oct 17, 2006
- Kabushiki Kaisha Toshiba
- Hirofumi Muratani
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Digital watermark embedding method, digital watermark embedding app...
- Publication number 20030108219
- Publication date Jun 12, 2003
- Hirofumi Muratani
- G06 - COMPUTING CALCULATING COUNTING