Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9319742 | Audio-visual terminal, viewing authentication system and control program | Kenichi Ohmae, Yasushi Ito | 2016-04-19 |
| 9053488 | Answering terminal, answering method and answer counting system | Kenichi Ohmae, Yasushi Ito | 2015-06-09 |
| 8887187 | Audio-visual terminal, viewing authentication system and control program | Kenichi Ohmae, Yasushi Ito | 2014-11-11 |