Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11474015 | Viscosity measurement unit and viscometer | Yoshinori Nakashima, Keiji Kawada, Toshio Kasai | 2022-10-18 |
| 11249041 | Oil deterioration detector, sensor cover of oil deterioration detector, and method of measuring degree of oil deterioration | Akihito Kubota | 2022-02-15 |