Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771378 | Information processing apparatus which obtains information concerning residual ink amount from an attached ink jet printer | Yuji Akiyama, Masashi Kamada, Toshiharu Inui, Takayuki Ninomiya | 2004-08-03 |