Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8032921 | Computer-readable recording medium storing access rights management program, access rights management apparatus, and access rights management method | Masahiko Takenaka, Souichi Okada, Takashi Yoshioka | 2011-10-04 |
| 7966644 | Method, apparatus, and computer program for managing access to documents | Souichi Okada, Takashi Yoshioka, Masahiko Takenaka | 2011-06-21 |