Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617286 | Lubricating oil composition for continuously variable transmission | Takehisa Sato | 2003-09-09 |
| 6593281 | Lubricating oil composition for automatic transmission | Takehisa Sato | 2003-07-15 |