Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D960285 | Lubricator | Tadamitsu Higaki | 2022-08-09 |
| D960290 | Filter | Tadamitsu Higaki | 2022-08-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D960285 | Lubricator | Tadamitsu Higaki | 2022-08-09 |
| D960290 | Filter | Tadamitsu Higaki | 2022-08-09 |