Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8997141 | Cooperative communication/broadcasting system, application management server, receiver, reception method for receiver, and application management method for application management server | Shigeaki Mitsuya, Kinji Matsumura, Hiroshi Fujisawa, Masaru Takechi, Yasuaki Kanatsugu +1 more | 2015-03-31 |
| 7937407 | Access control method, access control system, metadata controlling device, and transmitting apparatus | Jun Goto, Yusei Nishimoto, Haruyuki Nakamura, Kiyohiko Ishikawa, Tatsuya Kurioka | 2011-05-03 |