Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634742 | Recording head unit | Hiroshige Owaki, Fujio Akahane, Katsuhiro Okubo | 2003-10-21 |
| 6626524 | Ink jet recording head provided with a vibrator unit | Noriaki Okazawa, Hiroshige Owaki, Tsuyoshi Kitahara, Tomoaki Takahashi | 2003-09-30 |
| 6598962 | Ink jet recording head | Noriaki Okazawa, Hiroyuki Machii, Akihiko Kurashina | 2003-07-29 |