Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11698203 | Air-conditioning system | Yasunori Okamoto, Naotoshi FUJITA, Kouji Tatsumi, Masaaki Kawagishi | 2023-07-11 |
| 11428422 | Air conditioning system | Yasunori Okamoto, Naotoshi FUJITA, Kouji Tatsumi, Masaaki Kawagishi | 2022-08-30 |
| 11402118 | Air-conditioning system | Yasunori Okamoto, Naotoshi FUJITA, Kouji Tatsumi, Masaaki Kawagishi | 2022-08-02 |