Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075103 | Ink jet print head substrate and ink jet print head | Masataka Sakurai, Nobuyuki Hirayama, Ryo Kasai, Tomoko Kurokawa | 2011-12-13 |
| 7988260 | Recording element substrate and recording head including recording element substrate | Tomoko Kudo, Nobuyuki Hirayama, Ryo Kasai | 2011-08-02 |
| 7896469 | Head substrate, printhead, head cartridge, and printing apparatus | — | 2011-03-01 |