Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10670284 | Heat exchanging ventilation device | Kouji Iio, Toshihiko Hashimoto, Yasuhiro Suzuki | 2020-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10670284 | Heat exchanging ventilation device | Kouji Iio, Toshihiko Hashimoto, Yasuhiro Suzuki | 2020-06-02 |