Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6170935 | Image forming apparatus that forms image on a medium by jumping developer | Shirou Wakahara, Yukihito Nishio, Katsumi Adachi | 2001-01-09 |
| 6079818 | Image forming apparatus forming images using jumping toner/developer | Shirou Wakahara, Katsumi Adachi, Yukihito Nishio | 2000-06-27 |
| 5694161 | Image forming apparatus with a light directing device for varying density of an image | Tomohiro Oikawa, Yoichi Yamamoto | 1997-12-02 |
| 5532796 | Image forming apparatus | Shiro Narikawa, Hirokazu Tanaka, Tomohiro Oikawa, Hiroe Ando | 1996-07-02 |
| 5194890 | Imaging apparatus equipped with an image glossing | Akira Haruna | 1993-03-16 |
| 4985734 | Waste toner collecting container provided with corona charger | Yuhi Yui | 1991-01-15 |
| 4928129 | Printing apparatus | — | 1990-05-22 |
| 4920026 | Image formation method and apparatus using light and pressure sensitive sheets | Hideaki Hagihara | 1990-04-24 |
| 4912561 | Manually scanned copying and printing machine | — | 1990-03-27 |
| 4876613 | Manually operated copier with a damper | — | 1989-10-24 |
| 4857956 | Copier with reciprocating document table | — | 1989-08-15 |