Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10738905 | Piezoelectric valve, method for driving piezoelectric valve, and optical particulate separator equipped with air-jet means using piezoelectric valve | Takafumi Ito, Hironori ARII, Tadashi Matsushita, Takeshi Yano, Toshiro Higuchi | 2020-08-11 |
| 10525508 | Blowing apparatus including piezoelectric valve and optical granular material sorting machine using the blowing apparatus | Takafumi Ito | 2020-01-07 |