Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905588 | Multi-member super-high generating press with integral pulsator-type hydraulic fluid pressure circuits | — | 1990-03-06 |
| 4589799 | Device for locking platform of offshore structure | Minoru Hotta, Toshimitsu Araki | 1986-05-20 |