Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10926297 | Merchandise sorting device and sorting plate | Tooru Watanabe, Tetsuo Watanabe, Kyouichi Tobayama | 2021-02-23 |
| 7025264 | Automatic ticket checking apparatus | Shinichi Ishigame, Yasuhir Matsutani | 2006-04-11 |
| 6915953 | Gate system | — | 2005-07-12 |
| 6732924 | Automatic ticket checking apparatus | Shinichi Ishigame, Yasuhiro Matsutani | 2004-05-11 |
| 6712267 | Gate system | — | 2004-03-30 |
| 6556126 | Wireless recording medium, gate system & transactions system | Hisashi Yoshida | 2003-04-29 |
| 6450404 | Gate system | — | 2002-09-17 |