Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9833993 | Ink jet head and manufacturing method thereof | — | 2017-12-05 |
| 9532124 | Installation structure for acoustic transducer | Yuji Takahashi, Kenta Ohnishi | 2016-12-27 |
| 9221255 | Ink jet head and ink jet printing apparatus having the same | Shuhei Yokoyama, Ryutaro Kusunoki, Ryuichi Arai | 2015-12-29 |
| 9058737 | Wakefulness-maintaining device and wakefulness-maintaining method | Wataru Nakai, Hiroyuki Kubotani, Takeshi Toi | 2015-06-16 |