Issued Patents All Time
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 |
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 |