Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697037 | Fixing device and film for use in it | Hideyuki Yano, Mahito Yoshioka, Naoki Konishi, Masafumi Matsumura | 1997-12-09 |
| 5669039 | Image heating apparatus capable of varying feeding intervals between recording materials | Kouichi Okuda, Yohji Tomoyuki, Akira Hayakawa, Daizo Fukuzawa | 1997-09-16 |
| 5659869 | Image fixing apparatus having pressure roller with fluorine surface active agent | Miho Aoki, Yukihiro Ohzeki, Masaharu Ohkubo, Koichi Okuda | 1997-08-19 |
| 5592276 | Image fixing device with heater responsive to thermal stress | Shunji Nakamura, Kouichi Okuda, Yohji Tomoyuki, Akira Hayakawa, Daizo Fukuzawa | 1997-01-07 |