Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11987498 | Gas production system and gas production method | Kyohei AKETAGAWA, Tomohiro Nozaki, Kenta Sakata | 2024-05-21 |
| 11573020 | Air-conditioning apparatus including detector to detect contaminant adhered to drain pan | Takafumi Nakai, Akira Morikawa | 2023-02-07 |
| 10760799 | Ultraviolet sterilizer and air conditioning apparatus using the same | Akane NOMURA, Akira Morikawa, Junichiro Horiuchi | 2020-09-01 |
| 8840785 | Scale deposition device and water heater | Seiji Furukawa, Seiji Noda, Toshiyuki Kamiya, Tadashi Saito | 2014-09-23 |