Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976780 | Stirling-type pulse tube refrigerator | Yoshikatsu Hiratsuka | 2018-05-22 |
| 9964340 | Stirling refrigerator | Yoshikatsu Hiratsuka, Kenta Yumoto | 2018-05-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976780 | Stirling-type pulse tube refrigerator | Yoshikatsu Hiratsuka | 2018-05-22 |
| 9964340 | Stirling refrigerator | Yoshikatsu Hiratsuka, Kenta Yumoto | 2018-05-08 |