Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878088 | Developing unit of electrophotographic apparatus | Akio Nakanishi, Toshio Hino, Yoshio Iino, Kazuhisa Suetani, Hirotoshi Ikuta | 1989-10-31 |
YH
Yoji Houki
Overall (1989): #41,202 of 140,708Top 30%
1
Patents 1989