Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798538 | Halftoning at multiple different resolutions | Akitoshi Yamada, Hiromitsu Hirabayashi | 2004-09-28 |
| 6771378 | Information processing apparatus which obtains information concerning residual ink amount from an attached ink jet printer | Yuji Akiyama, Toshiharu Inui, Takayuki Ninomiya, Kazuhiko Morimura | 2004-08-03 |