Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796063 | Multiple-unit type copying apparatus | Toshio Yamagishi, Masanobu Deguchi | 1989-01-03 |
AM
Akira Mitsuyama
Overall (1989): #134,594 of 140,708Top 100%
1
Patents 1989