Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209008 | Pump apparatus, test operation method of pump apparatus, motor assembly and method for identifying abnormal vibration of motor assembly | — | 2021-12-28 |
| D925449 | Motor | Yohei Oishi, Takahide Ozawa, Takayuki KURONUMA, Akihiro Ochiai, Ryoko Ikegami +2 more | 2021-07-20 |
| D924800 | Motor | Yohei Oishi, Takahide Ozawa, Takayuki KURONUMA, Akihiro Ochiai, Ryoko Ikegami +2 more | 2021-07-13 |