Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075103 | Ink jet print head substrate and ink jet print head | Tatsuo Furukawa, Masataka Sakurai, Nobuyuki Hirayama, Ryo Kasai | 2011-12-13 |
| 8016378 | Element substrate, printhead, and head cartridge | Nobuyuki Hirayama, Ryo Kasai | 2011-09-13 |