Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10429332 | Oil degradation meter and method for evaluating oil degradation | Akihito Kubota | 2019-10-01 |
| D851523 | Viscometer | Keiji Kawada, Yoshinori Nakashima | 2019-06-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10429332 | Oil degradation meter and method for evaluating oil degradation | Akihito Kubota | 2019-10-01 |
| D851523 | Viscometer | Keiji Kawada, Yoshinori Nakashima | 2019-06-18 |