Masahiro Ooho

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Patents Applicationslast 30 patents

Information Patent Application
Device and method for managing content usage right
- Publication number 20030028454
- Publication date Feb 6, 2003
- Masahiro Ooho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Backup-restoration system and right management server
- Publication number 20030028592
- Publication date Feb 6, 2003
- Masahiro Ooho
- G06 - COMPUTING CALCULATING COUNTING