Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11214754 | Low viscosity lubricating oil composition | Hisanari Onouchi, Koichi Kubo | 2022-01-04 |
IT
Isao Tanaka
Overall (2022): #422,034 of 548,613Top 80%
1
Patents 2022