Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416226 | Crude oil extraction pump | Shuhei Sasaki | 2025-09-16 |
| 12410808 | Crude oil extraction pump | Shuhei Sasaki | 2025-09-09 |
| 12281709 | Piston ring and booster pump | Motoshi Harada, Kenji Nakamichi, Yuichi Kihara, Hideaki Asai, Jun Fukada +1 more | 2025-04-22 |
| 12247576 | Impeller and pump | Yuki Nakamura | 2025-03-11 |