Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059145 | Color image forming apparatus and image forming method | Tadayuki Ueda, Ryuji Okutomi, Hiroyuki Watanabe, Yoshihito Sasamoto, Takashi Nara | 2011-11-15 |
| 7978995 | Image forming apparatus for image density adjustment | Shigeo Ogino, Hiroyuki Watanabe, Tadayuki Ueda, Yoshihito Sasamoto, Takashi Nara | 2011-07-12 |