Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519853 | Driving apparatus with swinging linear motion mechanism | Yutaka Yoshizawa, Jun Nango, Yasuo Yoshizawa, Satoshi Yoshizawa | 2019-12-31 |
| 10400599 | Expander and air refrigeration device with the same | Yasuo Yoshizawa, Yutaka Yoshizawa, Satoshi Yoshizawa, Jun Nango | 2019-09-03 |
| 10138807 | Drive device provided with XY-separating crank mechanism | Yasuo Yoshizawa, Yutaka Yoshizawa, Satoshi Yoshizawa, Shuji Ogai | 2018-11-27 |
| 9316249 | XY separate crank mechanism and driving device provided therewith | Yasuo Yoshizawa, Yutaka Yoshizawa, Satoshi Yoshizawa | 2016-04-19 |