Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852128 | Piezoelectric pump arrangement having a valve diaphragm and pressure vessel | Nobuhira Tanaka | 2023-12-26 |
| 11795933 | Piezoelectric pump having a heat-dissipating arrangement | Yoshio YAMANAKA, Masahiro Sasaki, Shinichiro Matsumoto, Shizuka Ueda | 2023-10-24 |
| 11773835 | Fluid control device and sphygmomanometer | — | 2023-10-03 |
| 11698066 | Pressure-controlling device, and pressure-using apparatus | Nobuhira Tanaka | 2023-07-11 |
| 11605773 | Piezoelectric element driving circuit and fluid control apparatus | — | 2023-03-14 |
| 11592017 | Piezoelectric element drive circuit | — | 2023-02-28 |