Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835079 | Electrophotographic photosensitive member and electrophotographic process using the same | Kiyoshi Sakai, Masami Okunuki | 1989-05-30 |
NF
Naoto Fujimura
Overall (1989): #74,156 of 140,708Top 55%
1
Patents 1989