Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805438 | Ink jet printer | Seiji Shimizu, Tsuyoshi Suzuki, Katsunori Nishida, Takamasa Usui | 2004-10-19 |
| 6793332 | Ink housing device effectively preventing ink leakage | Katsunori Nishida | 2004-09-21 |
| 6786584 | Ink housing device reliably preventing ink leakage | Katsunori Nishida | 2004-09-07 |
| 6742877 | Ink-jet recording apparatus | Takamasa Usui, Tsuyoshi Suzuki | 2004-06-01 |
| 6685310 | Ink-jet recording apparatus | Takamasa Usui | 2004-02-03 |