Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061809 | Liquid ejection head | Ken Ikegame, Shingo Nagata | 2011-11-22 |
| 7934795 | Ink jet recording head and ink jet recording apparatus | Ken Ikegame | 2011-05-03 |
| 7862157 | Ink jet recording head | Ken Ikegame | 2011-01-04 |