Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668150 | Oil coating roller, seal ring used for the roller, and fixing device using the seal ring | Akinori Toyoda, Noriyuki Tajima, Michihiro Sima, Yoshihiro Nakayama | 2003-12-23 |
| 6148167 | Developing apparatus with a developing regulating member | Hiroshi Komakine, Keizou Takeuchi, Kazumasa Hayashi, Shigemitsu Tani, Hiroyuki Suzuki | 2000-11-14 |