Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10527312 | Heat exchange device | Zhenhong Yang, Kouji Iio, Norihiko Hasegawa | 2020-01-07 |
| 10508827 | Ventilating device | Junjie Ma, Kouji Iio | 2019-12-17 |
| 9999851 | Filter mounting structure | Longchang Yu, Norihiko Hasegawa, Soma Hara | 2018-06-19 |
| 9991613 | Wire detachment-preventing structure | Bodong Zhong | 2018-06-05 |