Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8003161 | Method of manufacturing dielectric layer and method of manufacturing liquid jet head | Akira Kuriki, Toshinao Shinbo, Koji Sumi | 2011-08-23 |
| 7918543 | Liquid jet head and an actuator apparatus | Yuka Yonekura, Koji Sumi | 2011-04-05 |
| 7896479 | Liquid jet head and a piezoelectric element | Yuka Yonekura, Koji Sumi | 2011-03-01 |
| 7896480 | Liquid jet head and a piezoelectric element | Yuka Yonekura, Koji Sumi | 2011-03-01 |