Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8515326 | Image heating apparatus having stably positioned heating unit | Goichi Kitadai, Yoshihiro Matsuo, Yoji Tomoyuki, Takahiro Uchiyama, Koji Uchiyama | 2013-08-20 |
| 8170458 | Image heating apparatus having stably positioned heating unit | Goichi Kitadai, Yoshihiro Matsuo, Yoji Tomoyuki, Takahiro Uchiyama, Koji Uchiyama | 2012-05-01 |
| 7953359 | Apparatus for heating an image formed on a recording material | Shinsuke Kobayashi, Akira Kato, Akira Hayakawa, Kenichi Ogawa, Tatsuo Nishiyama | 2011-05-31 |
| 7515841 | Image forming apparatus for preventing defective fixing of a toner image | Akira Kato, Akira Hayakawa, Kenichi Ogawa, Shinsuke Kobayashi, Yoshihiko Tanaka +1 more | 2009-04-07 |
| 7203438 | Image heating apparatus and heater for use therein | Masahito Omata, Yusuke Nakazono, Satoshi Nishida, Eiji Uekawa, Isamu Takeda +1 more | 2007-04-10 |
| 7031641 | Image-forming apparatus having pre-charge exposure device for image carrier | Yasunori Chigono, Yasuhiro Nakata | 2006-04-18 |
| 7020407 | Transferring apparatus with two or more voltage output modes | Yasuhiro Nakata | 2006-03-28 |
| 6526251 | Image forming apparatus having transferring roller of small diameter | Yasumasa Otsuka, Koichi Otaka, Daizo Fukuzawa, Yoshiyuki Yamazaki | 2003-02-25 |
| 6424814 | Image forming apparatus using shaped toner particles and transfer roller pressure for fine image quality | Yasumasa Otsuka, Daizo Fukuzawa | 2002-07-23 |
| 6175699 | Image fixing device with heater control | Akira Kato, Yasumasa Otsuka, Yoji Tomoyuki, Akira Hayakawa, Daizo Fukuzawa +3 more | 2001-01-16 |