Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7999441 | Piezoelectric actuator and liquid discharge head using the same | Katsumi Aoki, Kenichi Takeda, Toshihiro Ifuku, Takanori Matsuda | 2011-08-16 |
| 7984977 | Piezoelectric element, manufacturing method for piezoelectric body, and liquid jet head | Kenichi Takeda, Katsumi Aoki, Toshihiro Ifuku, Takanori Matsuda | 2011-07-26 |
| 7948154 | Piezoelectric substance, piezoelectric element, and liquid discharge head and liquid discharge apparatus using piezoelectric element | Toshihiro Ifuku, Kenichi Takeda, Hiroshi Funakubo | 2011-05-24 |
| 7938515 | Dielectric film structure, piezoelectric actuator using dielectric element film structure and ink jet head | Hiroshi Aoto, Kenichi Takeda, Toshihiro Ifuku | 2011-05-10 |