Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634742 | Recording head unit | Fujio Akahane, Takayuki Iijima, Katsuhiro Okubo | 2003-10-21 |
| 6626524 | Ink jet recording head provided with a vibrator unit | Noriaki Okazawa, Tsuyoshi Kitahara, Tomoaki Takahashi, Takayuki Iijima | 2003-09-30 |