Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354487 | Solid lubricant and composition | Shinichiro Suzuki, Hisatake Sato | 1994-10-11 |
| 5343103 | Power supplying unit for submerged motor | Ikuo Aizawa, Keisuke YOKOI, Hideo Negishi | 1994-08-30 |