Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872659 | Cassette with turn cover and feed roller control | Toshio Kato, Kunihiro Uotani | 1989-10-10 |
MI
Mitsuhiko Ito
Overall (1989): #76,606 of 140,708Top 55%
1
Patents 1989