Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739283 | Lubricant additive, lubricant additive composition, and lubricating oil composition containing the same | Yutaro Shimizu, Hideki Kawamoto, Kazuhiro Oda | 2023-08-29 |
| 11225623 | Ester for refrigerator oils | Takeshi Kajiki, Fumitaka Yoshikawa | 2022-01-18 |