Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10310431 | Image forming device | Takahiro KUSUNOKI, Katsuya Toyofuku | 2019-06-04 |
| 8515299 | Sheet feeding apparatus and image forming apparatus with stabilization control | Takaaki Kooriya, Katsuya Toyofuku | 2013-08-20 |
| 8437650 | Image forming apparatus | Takaaki Kooriya, Takahiro Kanmaki | 2013-05-07 |
| 6978094 | Image forming apparatus with a toner density sensor | Yutaka Miyasaka, Nobuyasu Tamura, Kazutoshi Kobayashi, Eiji Nomura | 2005-12-20 |
| 6816696 | Image forming apparatus provided with developing device using magnetic brush developing method | Yutaka Miyasaka, Nobuyasu Tamura | 2004-11-09 |
| 6564022 | Image forming apparatus | Nobuyasu Tamura, Yutaka Miyasaka | 2003-05-13 |
| 5303009 | Image forming apparatus with an improved discharger | — | 1994-04-12 |
| 4910535 | Image forming apparatus | Kunihisa Yoshino, Hiroshi Tokunaga, Toshihiro Takesue | 1990-03-20 |