Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5950043 | Image forming method and image forming apparatus for detecting a low level of toner | Toru Fujita | 1999-09-07 |
| 5729811 | Contact transfer device and image forming equipment | Toshiya Takahata, Tatsuro Ohsawa, Yoshiro Koga | 1998-03-17 |
| 5633699 | Structure for mounting a rotary member and image forming apparatus using same structure | Tomoe Aruga, Akihiko Ikegami, Yoshiro Koga | 1997-05-27 |
| 5563693 | Contact transfer device and image forming equipment | Toshiya Takahata, Tatsuro Ohsawa, Yoshiro Koga | 1996-10-08 |
| 4579468 | Wire dot printer utilizing multicolor inks | Yoshifumi Gomi, Yoshinori Miyazawa, Yoshito Ikeda | 1986-04-01 |
| 4553865 | Ink-supplied wire dot printer | Yoshito Ikeda, Hitoshi Fujiwara, Yoshifumi Gomi, Masanao Matsuzawa | 1985-11-19 |