Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689736 | Image observation apparatus | Atsushi Okuyama | 1997-11-18 |
SY
Shoichi Yamazaki
Overall (1997): #77,078 of 185,788Top 45%
1
Patents 1997