Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11718810 | Lubricating oil composition and method for defoaming lubricating oil, and defoaming agent composition | Akira Takagi, Go Tatsumi | 2023-08-08 |
| 11555159 | Lubricating oil composition | Yohei Susukida, Yasushi Onumata, Akira Tada | 2023-01-17 |