Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776469 | Ink jet printing apparatus and printing head | — | 2004-08-17 |
| 6752492 | Print head and ink jet printing apparatus | Toshiaki Hirosawa, Riichi Saito, Shogo Kawamura, Toshimori Miyakoshi | 2004-06-22 |