Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000646 | Image forming apparatus and image forming method | — | 2011-08-16 |
| 6292649 | Continuous medium printing apparatus | Toshimasa Toyama, Kiyoshi Chinzei, Yasuharu Takeuchi, Katsuya Shimatsu, Makoto Maki | 2001-09-18 |
| 6259868 | Image forming apparatus with width detection | Daisuke Fujii, Kiyoshi Chinzei, Amiko Chihara, Hiroaki Yoshida | 2001-07-10 |
| 6175716 | Continuous medium printing apparatus | Toshimasa Toyama, Kiyoshi Chinzei, Yasuharu Takeuchi, Katsuya Shimatsu, Makoto Maki | 2001-01-16 |
| 6175715 | Double-sided printing apparatus | Kenji Fuke, Masaaki Ohyama, Katsuya Shimatsu | 2001-01-16 |
| 6118956 | Duplex printing apparatus and control method of the same apparatus | — | 2000-09-12 |
| 5905930 | Image forming apparatus | Toshimasa Toyama, Toshio Hino, Yoshihiro Tonomoto, Masaaki Ohyama, Yoshinori Wada +3 more | 1999-05-18 |
| 5887236 | Image forming apparatus | Yoshihiro Tonomoto, Toshimasa Toyama, Masaaki Ohyama, Mituaki Ono, Kiyoshi Chinzei +1 more | 1999-03-23 |
| 5835836 | Image forming apparatus | — | 1998-11-10 |
| 5552873 | Electrophotographic image forming apparatus having a pre-transfer pressing roller | Shinji Ohshima | 1996-09-03 |
| 5428434 | Flash-radiation type toner image fixing device | — | 1995-06-27 |
| 5186451 | Sheet paper feed apparatus having vacuum feed rollers | — | 1993-02-16 |