Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830325 | Ink-jet head | Atsushi Hirota | 2004-12-14 |
| 6808254 | Ink jet printer head | Atsushi Hirota | 2004-10-26 |
| 6758553 | Inkjet head for inkjet printing apparatus | Atsushi Hirota, Hidetoshi Watanabe | 2004-07-06 |
| 6692109 | Ink-jet head | Atsushi Hirota, Naoto Iwao | 2004-02-17 |