Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8583999 | Display control apparatus | Tatsuo Nakai, Junkei Sato | 2013-11-12 |
| 8503319 | Data processor and communication system | Yoshinori Mochizuki, Takatoshi Kato, Tsutomu Tsuboi | 2013-08-06 |
| 7912952 | Content utilization management method corresponding to network transfer, program, and content transfer system | Mika Mizutani | 2011-03-22 |
| 7774621 | Controller to move contents and control method thereof | Hideki Kamimaki | 2010-08-10 |
| 7734913 | Content transmission control device, content distribution device and content receiving device | Masataka Okayama | 2010-06-08 |
| 7590856 | System for managing license for protecting content, server for issuing license for protecting content, and terminal for using content protected by license | Masataka Okayama, Akira Tanaka | 2009-09-15 |
| 6842540 | Surveillance system | Masataka Okayama, Takeo Tomokane, Kenji Watanabe, Koichi Inoue, Tomohisa Kohiyama +1 more | 2005-01-11 |