Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7948659 | Halftoning device and halftoning method and laser printer including the same | Takeshi Shibuya, Nobuyuki Sato, Naoyuki Urata | 2011-05-24 |
| 7734103 | Image processing apparatus and image processing method | Nobuyuki Sato, Naoyuki Urata | 2010-06-08 |
| 7301669 | Color printing apparatus | Toshiyuki Yamada, Hiroyuki Abiru, Naoyuki Urata, Hitoshi Tamura | 2007-11-27 |