Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868239 | Developer detection device and printer | Atsushi Inoue, Toshio Nishino, Wataru Yoshida, Fumito Mizoguchi, Toshihide Ohgoshi | 2005-03-15 |
| 5877857 | Eccentricity tester for head turnout zone of magnetic disk and testing method thereof | Osamu Ishiwata, Takayuki Ishiguro | 1999-03-02 |
| 5794109 | Developing apparatus having recessed sections on developing roller | Toshihiro Ota, Shigeyuki Wakada, Eiichi Kido, Yuhi Yui | 1998-08-11 |
| D394450 | Developing unit for printer and facsimile | Hiroshige Araki, Yasuo Imai | 1998-05-19 |
| 5640651 | Developing device | Hiroshige Araki, Yasuo Imai, Shigeyuki Wakada, Eiichi Kido, Toshihiro Ota +1 more | 1997-06-17 |