Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697037 | Fixing device and film for use in it | Hideyuki Yano, Yasumasa Ohtsuka, Naoki Konishi, Masafumi Matsumura | 1997-12-09 |
| 5691807 | Process cartridge and image forming apparatus with indicating means | Naoki Fuei | 1997-11-25 |