Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675444 | Lens barrel having a piezoelectric actuator for moving optical elements | Minoru Kuwana, Hideki Nagata | 1997-10-07 |
| 5634140 | Camera having learning function | Masataka Hamada, Kenji Ishibashi, Hiroshi Ootsuka | 1997-05-27 |