Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9029303 | Lubricant oil composition | Shigeki Matsui, Akira Yaguchi | 2015-05-12 |
| 8999904 | Lubricant oil composition and method for making the same | Shigeki Matsui, Akira Yaguchi, Hiroya Miyamoto, Teppei Tsujimoto | 2015-04-07 |