Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7232636 | Toner for electrostatic image development | Yoshihiro Ueno | 2007-06-19 |
| 6509130 | Resin binder composition for non-contact fixing process | Yoshihiro Ueno | 2003-01-21 |
| 6361914 | Resin binder composition for non-contact fixing process | Yoshihiro Ueno | 2002-03-26 |
| 6087058 | Toner for electrophotography | Yoshihiro Ueno, Shingo Nonohara | 2000-07-11 |
| 6077639 | Toner for electrophotography | Yoshihiro Ueno | 2000-06-20 |
| 5945246 | Process for producing a toner for electrophotography | Hiroyuki Kawaji, Eizi Morimoto, Ken-ichi Suenaga, Katsutoshi Aoki, Kuniyasu Kawabe | 1999-08-31 |
| 5756244 | Toner for full-color electrophotography and method for forming fixed images using the same | Shinichiro Omatsu | 1998-05-26 |
| 5723246 | Binder resin and toner for electrostatic development containing the same | Katsutoshi Aoki, Yoshihiro Ueno, Shinji Moriyama, Kuniyasu Kawabe | 1998-03-03 |
| 5677100 | Encapsulated toner for heat-and-pressure fixing | Tetsuya Asano, Katsutoshi Aoki | 1997-10-14 |
| 5607805 | Toner for electrophotography and developer composition containing the same | Eiji Morimoto | 1997-03-04 |
| 5483016 | Method for producing binder resin and toner for electrophotography using the binder resin | Katsutoshi Aoki, Eizi Morimoto, Hiroyuki Kawaji, Ken-ichi Suenaga, Kuniyasu Kawabe | 1996-01-09 |