Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696634 | Objective lens for image pickup apparatus with size of image pickup surface changeable between aspect ratios | Itaru Watanabe, Norio Nakai | 1997-12-09 |
YI
Yasunori Imaoka
Overall (1997): #57,760 of 185,788Top 35%
1
Patents 1997