Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703245 | Ventilation system | Yoshitaka Matsugi, Tooru Fujimoto, Ryou Fujimoto | 2023-07-18 |
| 11268728 | Ventilation system | Yoshitaka Matsugi, Tooru Fujimoto, Ryou Fujimoto | 2022-03-08 |
| 8297071 | Shut-off valve mounting structure, and outdoor unit of air conditioner including the same | Satoru Ohkura, Tadashi Sao, Ikuji Ishii, Keiji Ishida | 2012-10-30 |