Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5742524 | Distance measuring device | Akira Ito, Hiroyuki Saito | 1998-04-21 |
| 5732295 | Camera with battery checkup function | Yoichi Seki, Hiroyuki Saito, Tetsumi Kaneoka | 1998-03-24 |