Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492543 | Orbiting member fluid displacement apparatus with rotation preventing mechanism | Kiyoshi Terauchi, Seiichi Sakamoto | 1985-01-08 |
| 4474543 | Rotation prevention device for an orbiting member of a fluid displacement apparatus | Masaharu Hiraga, Seiichi Sakamoto | 1984-10-02 |
| 4439118 | Orbiting fluid displacement apparatus with counterweight attachment | — | 1984-03-27 |