Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876185 | Aluminum support for a photoconductive member | Keiichi Murai, Tadaji Fukuda, Kyosuke Ogawa | 1989-10-24 |
YM
Yasuyuki Matsumoto
Overall (1989): #42,012 of 140,708Top 30%
1
Patents 1989