Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303547 | Original feeder for a copying machine | — | 1989-09-19 |
| D299926 | Electrophotographic copier | Minoru Aoyama | 1989-02-21 |
YK
Yoshie Katada
Overall (1989): #12,482 of 140,708Top 9%
2
Patents 1989