Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835941 | Mechanism for opening the cover of an image recording medium cassette | Shumpeita Torii | 1989-06-06 |
YI
Yutaka Isozaki
Overall (1989): #39,716 of 140,708Top 30%
1
Patents 1989