Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621347 | Electronic circuit having electrically isolated digital and analog circuitry | Hiroyuki Saito, Akira Ito | 1997-04-15 |
| 5614984 | Distance measuring device | Tomihiko Aoyama, Michio Kawai, Akira Ito | 1997-03-25 |
| 5610680 | Distance measuring apparatus for a camera | Michio Kawai, Hiroyuki Saito, Akira Ito | 1997-03-11 |