Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156301 | Capacity control valve | Masahiro Hayama, Yoshihiro Ogawa, Keigo Shirafuji, Kohei Fukudome, Takahiro Ejima +1 more | 2021-10-26 |
| 11085431 | Displacement control valve | Kohei Fukudome, Keigo Shirafuji, Hideki Higashidozono | 2021-08-10 |
| 11053933 | Displacement control valve | Matthew R. Warren, Ernesto Gutierrez, III, Takahiro Ejima, Wataru Takahashi, Kohei Fukudome +3 more | 2021-07-06 |