Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9530697 | Semiconductor memory device and method for manufacturing same | — | 2016-12-27 |
| 9029938 | Semiconductor memory device and method for manufacturing same | — | 2015-05-12 |
| 8884356 | Nonvolatile semiconductor memory device and method for manufacturing same | — | 2014-11-11 |
| 7857431 | Piezoelectric substance element, piezoelectric substance film manufacturing method, liquid discharge head and liquid discharge apparatus | Tetsuro Fukui, Kenichi Takeda, Toshihiro Ifuku, Hiroshi Funakubo, Shintaro Yokoyama +3 more | 2010-12-28 |
| 7804231 | Epitaxial oxide film, piezoelectric film, piezoelectric film element, liquid discharge head using the piezoelectric film element, and liquid discharge apparatus | Toshihiro Ifuku, Katsumi Aoki, Takanori Matsuda, Hiroshi Funakubo, Shintaro Yokoyama +2 more | 2010-09-28 |
| 7622852 | Piezoelectric member, piezoelectric element, and liquid discharge head and liquid discharge apparatus utilizing piezoelectric element | Toshihiro Ifuku, Tetsuro Fukui, Kenichi Takeda, Hiroshi Funakubo, Rikyu IKARIYAMA +1 more | 2009-11-24 |