Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374366 | Synthetic lubricating oil | Makoto Nakahara, Masao Izumi | 1994-12-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374366 | Synthetic lubricating oil | Makoto Nakahara, Masao Izumi | 1994-12-20 |