Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5745046 | Surface shape sensor, identification device using this sensor, and protected system using this device | Kazuhiro Itsumi, Masayuki Shiratori, Tatsuro Beppu, Shiroh Saitoh, Yujiro Naruse +1 more | 1998-04-28 |
| 5559504 | Surface shape sensor, identification device using this sensor, and protected system using this device | Kazuhiro Itsumi, Masayuki Shiratori, Tatsuro Beppu, Shiroh Saitoh, Yujiro Naruse +1 more | 1996-09-24 |