Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659869 | Image fixing apparatus having pressure roller with fluorine surface active agent | Yasumasa Ohtsuka, Yukihiro Ohzeki, Masaharu Ohkubo, Koichi Okuda | 1997-08-19 |
MA
Miho Aoki
Overall (1997): #105,238 of 185,788Top 60%
1
Patents 1997