Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794073 | Ink jet printer | — | 2010-09-14 |
| 7564594 | Digital multifunctional imaging apparatus | — | 2009-07-21 |
| 7384117 | Ink jet printer | Ryuji Aoki, Toshiyuki Nakanishi, Yuichiro Itoh, Makoto Tsujinishi | 2008-06-10 |
| 6360174 | Apparatus for detecting quantity level of residual ink in ink cartridge | — | 2002-03-19 |
| 6172764 | Ink jet printer | — | 2001-01-09 |
| 6071025 | Printer system having two or more ink cartridges | — | 2000-06-06 |