Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7022944 | Image forming apparatus preventing excessive increase in temperature of fixing device | Hiroshi Yoshinaga, Motokazu Yasui, Hideo Furukawa, Hirofumi Ogawa | 2006-04-04 |
| 6892044 | Liquid application apparatus and image formation apparatus | Motokazu Yasui, Hideo Furukawa, Masaaki Yoshikawa, Hiroshi Yoshinaga | 2005-05-10 |
| 6881927 | Image forming apparatus preventing excessive increase in temperature of fixing device | Hiroshi Yoshinaga, Motokazu Yasui, Hideo Furukawa, Hirofumi Ogawa | 2005-04-19 |
| 6807386 | Fixing device and image forming apparatus | Motokazu Yasui, Hideo Furukawa, Masaharu Furuya | 2004-10-19 |
| 6785505 | Fixing device preventing rubbing of toner image | Motokazu Yasui, Hideo Furukawa, Hiroshi Yoshinaga, Hirofumi Ogawa, Hiroyuki Gotoh | 2004-08-31 |
| 6778790 | Fixing device capable of preventing excessive increase in temperature | Hiroshi Yoshinaga, Motokazu Yasui, Hideo Furukawa, Yukiko Iwasaki | 2004-08-17 |
| 6636709 | Fixing device having temperature detecting member and image forming apparatus using said fixing device | Hideo Furukawa, Takuya Ejiri, Motokazu Yasui, Hiroyuki Gotoh, Hirofumi Ogawa +1 more | 2003-10-21 |
| 6628916 | Fixing device preventing rubbing of toner image | Motokazu Yasui, Hideo Furukawa, Hiroshi Yoshinaga, Hirofumi Ogawa, Hiroyuki Gotoh | 2003-09-30 |
| 6219520 | Device for collecting and blocking impurities from applicator roller in image forming apparatus | — | 2001-04-17 |
| 5915147 | Image fixing device, image forming apparatus providing the image fixing device and rotor used in the image fixing device and having induction coil inside | Yuzou Kouno, Toshiaki Higaya, Hiroshi Yokoyama, Jyunji Nakai, Keizou Yasuda +2 more | 1999-06-22 |
| 5832354 | Image fixing device, image forming apparatus providing the image fixing device and rotor used in the image fixing device and having induction coil inside | Yuzou Kouno, Toshiaki Higaya, Hiroshi Yokoyama, Jyunji Nakai, Keizou Yasuda +2 more | 1998-11-03 |