Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678097 | Focus detecting device | — | 1997-10-14 |
| 5598248 | Optical apparatus having visual point detection function | Akihiko Nagano, Kazuki Konishi | 1997-01-28 |
YS
Yasuo Suda
Overall (1997): #19,413 of 185,788Top 15%
2
Patents 1997