Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5534987 | Fixing apparatus with variable fixing temperature | Yasumasa Ohtsuka, Shunji Nakamura, Takashi Soya, Kouichi Okuda, Yohji Tomoyuki +4 more | 1996-07-09 |
| 5464964 | Image heating apparatus changing set temperature in accordance with temperature of heater | Kouichi Okuda, Shunji Nakamura, Toshio Yoshimoto, Yasumasa Ohtsuka, Yohji Tomoyuki +2 more | 1995-11-07 |
| 5444521 | Image fixing device capable of controlling heating overshoot | Yohji Tomoyuki, Shunji Nakamura, Yasumasa Ohtsuka, Kouichi Okuda, Eihiro Sakaki +1 more | 1995-08-22 |
| 5365314 | Image heating apparatus capable of changing duty ratio | Kouichi Okuda, Shunji Nakamura, Yasumasa Ohtsuka, Yohji Tomoyuki, Akira Hayakawa | 1994-11-15 |
| 5280155 | Image heater having film guide with projections | Yasumasa Ohtsuka, Shunji Nakamura, Kouichi Okuda, Yohji Tomoyuki, Akira Hayakawa | 1994-01-18 |