Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9215480 | Terminal cooperation system, receiver, and receiving method | Hiroyuki Kawakita, Kinji Matsumura | 2015-12-15 |
| 9003482 | Receiving device, transmitting device, broadcasting system, receiving method, and non-transitory computer-readable recording medium | Kazuhiro Otsuki, Hisayuki Ohmata, Keigo Majima, Tomoyuki Inoue | 2015-04-07 |
| 8726356 | Authentication apparatus, authentication method, and authentication program implementing the method | Yuko Konya, Masahito Kawamori, Tomokazu Yamada, Katsuhiko Kawazoe, Kiyohiko Ishikawa +3 more | 2014-05-13 |
| 8484470 | Authentication system, authentication device and recording medium | Hironori Sakakihara, Fumio Honda, Noboru Iwamatsu, Kiyohiko Ishikawa, Shunji Sunasaki | 2013-07-09 |