Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279752 | Composition for lubricating oil | Hiroshi Hasegawa, Umekichi Sasaki, Shigetoshi Ogura, Hideo Yokota | 1994-01-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279752 | Composition for lubricating oil | Hiroshi Hasegawa, Umekichi Sasaki, Shigetoshi Ogura, Hideo Yokota | 1994-01-18 |