Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11932822 | Lubricating oil composition | Hiroshi Oki | 2024-03-19 |
| 11384310 | Lubricating oil composition and production method therefor | Hiroshi Oki | 2022-07-12 |
| 11130927 | Lubricating oil composition for two wheeled vehicle, method for improving fuel economy of two wheeled vehicle using the lubricating oil composition, and method for producing the lubricating oil composition | Tsukasa Yamagishi, Moritsugu Kasai | 2021-09-28 |