Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8737852 | Image forming apparatus, image forming system, and computer readable medium | Tadashi Kiyama, Toshie Nakamoto, Hiroaki Akamatsu | 2014-05-27 |
| 8447207 | Protective sheet, image forming unit and image forming apparatus | — | 2013-05-21 |
| 8185000 | Electrostatic charging apparatus, and image forming assembly and image forming apparatus which employ the same | Osamu Handa | 2012-05-22 |
| 8126368 | Charge device, image formation assembly using the same, and image formation apparatus | Osamu Handa | 2012-02-28 |
| 7979003 | Image forming apparatus and image forming method | Yutaka Kanai | 2011-07-12 |
| 5469245 | Development method and apparatus and multicolor image forming apparatus using these | Tsuneo Noami, Hiroh Soga, Takeshi Sumikawa, Nobumasa Furuya, Tadakazu Edure | 1995-11-21 |