Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9319742 | Audio-visual terminal, viewing authentication system and control program | Yasushi Ito, Hidebumi Hara | 2016-04-19 |
| 9053488 | Answering terminal, answering method and answer counting system | Yasushi Ito, Hidebumi Hara | 2015-06-09 |
| 8887187 | Audio-visual terminal, viewing authentication system and control program | Yasushi Ito, Hidebumi Hara | 2014-11-11 |
| 7500256 | Viewing terminal, viewing authorization system, method for authorizing viewing, remote education method, and recorded medium | Yasushi Ito | 2009-03-03 |
| 6570690 | Optical parallel transmission system | — | 2003-05-27 |
| 4673802 | System for making payments for transactions | Kazuma Tateisi, Yoshitsugu Shinohara, Nobuyuki Ueno | 1987-06-16 |
| 4630200 | Electronic cash register capable of performing cash-dispensing transactions | Kazuma Tateisi, Yoshitsugu Shinohara, Shinichiro Mizuno | 1986-12-16 |
| 4562341 | Electronic cash register | Kazuma Tateisi, Yoshitsugu Shinohara, Masazumi Ichihashi | 1985-12-31 |