Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6028957 | Image forming apparatus having a noise removing unit | Kentaro Katori, Yoshinobu Hada, Masahiro Kouzaki, Yukihiko Okuno | 2000-02-22 |
| 5999279 | Image forming apparatus having an MTF correction unit | Masahiro Kouzaki, Yoshinobu Hada, Yukihiko Okuno, Kentaro Katori | 1999-12-07 |
| 5995248 | Image forming device and method having MTF correction | Kentro Katori, Yoshinobu Hada, Masahiro Kouzaki, Yukihiko Okuno | 1999-11-30 |
| 5966222 | Image forming apparatus having a saturation correction unit | Yoshinobu Hada, Kentaro Katori, Yukihiko Okuno, Masahiro Kouzaki | 1999-10-12 |
| 5949963 | Image formation apparatus exposing photoconductor according to image density data to form image thereon | Kentaro Katori, Yoshinobu Hada, Hironobu Nakata, Yoshihiko Hirota | 1999-09-07 |
| 5933255 | Digital image forming apparatus | Yoshinobu Hada, Kentaro Katori, Masahiro Kouzaki | 1999-08-03 |
| 5715067 | Digital image forming apparatus and method with variable duty ratio | Kentaro Katori, Masahiro Kouzaki, Yoshinobu Hada, Yukihiko Okuno | 1998-02-03 |
| 5694223 | Digital image forming apparatus which specifies a sensitivity characteristic of a photoconductor | Kentaro Katori, Toshifumi Watanabe, Yukihiko Okuno, Masaki Tanaka, Hironobu Nakata | 1997-12-02 |