Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8113800 | Scroll fluid machine | Shigeyuki Koyama, Kou Tsukamoto, Tomokazu Naruta | 2012-02-14 |
| 5791886 | Scroll type fluid displacement apparatus with an axial seal plate | Yasuo Kikuchi, Shigeru Ito | 1998-08-11 |