Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059145 | Color image forming apparatus and image forming method | Ryuji Okutomi, Hiroyuki Watanabe, Akifumi Isobe, Yoshihito Sasamoto, Takashi Nara | 2011-11-15 |
| 7978995 | Image forming apparatus for image density adjustment | Akifumi Isobe, Shigeo Ogino, Hiroyuki Watanabe, Yoshihito Sasamoto, Takashi Nara | 2011-07-12 |
| 7876342 | Color image forming apparatus using registration marks | Eiji Nishikawa, Hiroyuki Maruyama, Hiroyuki Arai, Toshihiro Motoi, Kenji Izumiya +5 more | 2011-01-25 |