Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6928257 | Image forming and recording apparatus with three pressure members | Toshio Ogiso, Masaru Nakano, Hiromitsu Fukuda, Shigeru Obata, Toru Hanashima +8 more | 2005-08-09 |
| 6400923 | Fixing device improved in offset-prevention | Hiromitsu Fukuda, Toshio Ogiso, Masaru Nakano, Kazuo Kikuchi, Katsumi Kumada +3 more | 2002-06-04 |
| 6094549 | Electrograph apparatus enabling removal of offensive substances | Chikara Hiraoka, Katsumi Kumada | 2000-07-25 |
| 5504567 | Controller for roller fixing unit for color electrophotographic apparatus | Toshiya Satoh, Akiko Oikawa, Keiziro Yagi, Tomoji Kitagishi | 1996-04-02 |
| 5481349 | Electrophotographic image fixing device avoiding offset in the image by means of differential roller speed | Toshiya Satoh, Akiko Oikawa, Keijiro Yagi, Tomoji Kitagishi | 1996-01-02 |