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, Mineo Kaneko, Ken Tsuchii, Keiji Tomizawa, Mitsuhiro Matsumoto +3 more | 2011-06-21 |
| 7963635 | Inkjet print head | Masaki Oikawa, Keiji Tomizawa, Mikiya Umeyama, Chiaki Muraoka, Yuichiro Akama +1 more | 2011-06-21 |
| 7963636 | Liquid ejection head | — | 2011-06-21 |
| 7938511 | Liquid ejection head, inkjet printing apparatus and liquid ejecting method | Keiji Tomizawa, Mikiya Umeyama, Chiaki Muraoka, Yuichiro Akama, Masaki Oikawa +1 more | 2011-05-10 |