Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868601 | Developing unit for electrophotography with toner sensor | Kenichi Morimoto | 1989-09-19 |
AF
Akiyoshi Fujihara
Overall (1989): #134,860 of 140,708Top 100%
1
Patents 1989