Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10148150 | Liquid pump | Kiyoshi Nagata, Tetsuo Hayakawa | 2018-12-04 |
| 10107291 | Fuel pump | Tetsuo Hayakawa, Kiyoshi Nagata | 2018-10-23 |
| 10103658 | Drive control device and fuel pump drive system | Yuuji HIDAKA, Kiyoshi Nagata, Hirokazu Toyoda, Manabu Nomura | 2018-10-16 |
| 9954415 | Rotor for brushless motor | Yuuji HIDAKA, Kiyoshi Nagata | 2018-04-24 |