Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800839 | Developing device for electrophotographic color copier | Kenzo Ariyama, Manabu Mochizuki, Kenji Kojima, Masato Jinbo, Hiroaki Takenouchi +1 more | 1989-01-31 |
TK
Tsuneo Kunotori
Overall (1989): #37,924 of 140,708Top 30%
1
Patents 1989