Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410374 | Lubricating oil composition, lubrication method, and transmission | — | 2025-09-09 |
| 12303873 | Exhaust gas purification catalyst | Tatsuya Ohashi, Kohei Takasaki, Yu Onohara | 2025-05-20 |
| 12275910 | Lubricating oil composition | Akio Kojima, Yukio Yoshida, Kenichi Ogata, Shota KATO | 2025-04-15 |