Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604816 | Ink-jet recording head and ink-jet recorder | Seiji Yonekura, Mamoru Okano, Tatsuo Igawa, Kazuhito Masuda | 2003-08-12 |
| 6557981 | Ink jet recorder | Seiji Yonekura, Mamoru Okano, Tatsuo Igawa, Kazuhito Masuda | 2003-05-06 |