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, Miho Aoki, Masaharu Ohkubo, Koichi Okuda | 1997-08-19 |
YO
Yukihiro Ohzeki
Overall (1997): #53,971 of 185,788Top 30%
1
Patents 1997