Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12072119 | Air conditioning system | Kazuro HIROISHI | 2024-08-27 |
| 11898775 | Conditioning ventilation system | Kazuro HIROISHI | 2024-02-13 |
| 11674709 | Air conditioning system | Kazuro HIROISHI | 2023-06-13 |
| 8327473 | Sauna device | Yoshimasa Katsumi, Yoshihiro Nishizuru, Satoshi Fujii, Bungo Takeuchi | 2012-12-11 |