Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11029073 | Cold-storage heat exchanger | Atsushi Yamada, Yoshio Miyata, Naoki Yokoyama, Etsuo Hasegawa, Jun Abei +3 more | 2021-06-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11029073 | Cold-storage heat exchanger | Atsushi Yamada, Yoshio Miyata, Naoki Yokoyama, Etsuo Hasegawa, Jun Abei +3 more | 2021-06-08 |