Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198832 | Lubricating oil composition | Noriaki Shinoda, Katsuji Okami | 2021-12-14 |
| 11162046 | Lubricating oil composition for automatic transmission | Genki Kamei, Shinji Saitou, Shouhei HARADA | 2021-11-02 |
| 11130926 | Lubricating oil composition for automatic transmissions | Genki Kamei | 2021-09-28 |
| 11111455 | Lubricating oil composition for automatic transmissions | Genki Kamei | 2021-09-07 |