Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148508 | Cold-storage heat exchanger | Takashi Danjo, Atsushi Yamada, Takayuki Ota | 2021-10-19 |
| 11124044 | Air conditioner | Takayuki Ota, Takashi Danjo | 2021-09-21 |
| 11073342 | Regenerative heat exchanger | Atsushi Yamada, Takayuki Ota, Takashi Danjo | 2021-07-27 |
| 11040402 | Surface-coated cutting tool having hard coating layer exhibiting excellent chipping resistance and wear resistance | Takuya Ishigaki, Sho TATSUOKA, Kenichi Sato, Kousuke Yanagisawa | 2021-06-22 |
| 10976083 | Cold energy storage evaporator and vehicle refrigeration cycle device provided with same | Atsushi Yamada, Takayuki Ota, Takashi Danjo | 2021-04-13 |