Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7680423 | Image forming apparatus and method for controlling wear of a photoconductor drum | Kenji Hayashi | 2010-03-16 |
| 6674983 | Image forming apparatus and sheet feeder | Kazuo Enomoto, Toshiaki Misu, Masakuni Nishimura | 2004-01-06 |
| 5333062 | Apparatus for instructing the handling of abnormalities and misoperations in a facsimile device | Kenji Hara, Mutsuhiro Karube, Shinichiro Nagoya, Akihito Yamauchi | 1994-07-26 |