Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655428 | Lubricating oil compositions and lubricating oil viscosity modifiers | Akio HAYAKAWA, Akihiro Udagawa, Noriko Kai | 2023-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655428 | Lubricating oil compositions and lubricating oil viscosity modifiers | Akio HAYAKAWA, Akihiro Udagawa, Noriko Kai | 2023-05-23 |