Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10041492 | Fluid pump having a return passage parallel to a suction passage | Takehiko Naiki, Hiroyuki Oda | 2018-08-07 |
| 9784270 | Trochoid pump with air ejection port | Hiroyuki Oda, Takehiko Naiki | 2017-10-10 |