Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616019 | Rolling piston type expansion machine | Hitoshi Hattori, Motonori Futamura, Kazuo Saito | 1997-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616019 | Rolling piston type expansion machine | Hitoshi Hattori, Motonori Futamura, Kazuo Saito | 1997-04-01 |