Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881102 | Copier with variable magnification ratio | Akihiro Soga | 1989-11-14 |
| 4814817 | Image forming device with separable units | Toshio Yamagishi, Masanobu Deguchi | 1989-03-21 |
MN
Masaru Nishijima
Overall (1989): #20,582 of 140,708Top 15%
2
Patents 1989