Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8626006 | Heat-responsive switch, fixing device, and image forming apparatus | Katsuya Saito, Atsushi Hiroi, Toshihiko Mitsuhashi | 2014-01-07 |
| 6370342 | Toner concentration sensor | — | 2002-04-09 |