Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060046 | Lubricating oil composition | — | 2021-07-13 |
| 10563148 | Lubricant oil composition | Shinji Aoki | 2020-02-18 |
| 10132744 | Method for managing lubricant oil, and method for predicting life of lubricant oil | — | 2018-11-20 |
| 5239107 | Process for producing polycyanoaryl ether powder | Hirotaka Yamasaki, Toshiharu Takizawa | 1993-08-24 |