Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963633 | Ink jet recording head and ink jet recording apparatus | Masaki Oikawa, Ken Tsuchii, Toru Yamane, Keiji Tomizawa, Mitsuhiro Matsumoto +3 more | 2011-06-21 |
| 7959260 | Ink jet recording method | Keiichiro Tsukuda, Ken Tsuchii | 2011-06-14 |
| 7909437 | Liquid discharge head | Shuichi Ide, Ken Tsuchii | 2011-03-22 |
| 7896474 | Liquid ejection head and recording apparatus | Ryo Kasai, Masataka Sakurai | 2011-03-01 |