Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10147720 | Semiconductor device, liquid-discharge head substrate, liquid-discharge head, and liquid-discharge device | Toshio Negishi | 2018-12-04 |
| 10040283 | Semiconductor device and liquid discharge head substrate | Kohei Matsumoto | 2018-08-07 |
| 9895879 | Semiconductor device and recording device | Toshio Negishi | 2018-02-20 |