Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152799 | Contamination information estimation system and air treatment device | Keita KITAGAWA, Yoshiteru Nouchi, Masaya Nishimura | 2024-11-26 |
| 12146672 | Air conditioning system and method recognizing a user action and determining whether a terminal is registered to the user | Keita KITAGAWA | 2024-11-19 |
| 12117197 | Ventilation control apparatus and ventilation system | Keita KITAGAWA | 2024-10-15 |
| 12061006 | Air flow control apparatus | Keita KITAGAWA | 2024-08-13 |
| 11598548 | Device for estimating drowsiness of a user based on image and environment information | Keita KITAGAWA, Takuya Kazusa | 2023-03-07 |
| 11585562 | Air processing device | Takanori Suzuki, Keita KITAGAWA, Masaya Nishimura, Yoshiteru Nouchi | 2023-02-21 |
| 11549892 | Air treatment device | Keita KITAGAWA, Masaya Nishimura, Yoshiteru Nouchi | 2023-01-10 |
| 11530828 | Concentration estimation device | Keita KITAGAWA, Takuya Kazusa | 2022-12-20 |
| 11499728 | Air processing device | Masaya Nishimura, Yoshiteru Nouchi | 2022-11-15 |
| 11480357 | Air treatment device | Keita KITAGAWA, Yoshiteru Nouchi, Masaya Nishimura | 2022-10-25 |
| 11480359 | Air-conditioning control device | Keita KITAGAWA, Takuya Kazusa | 2022-10-25 |
| 11384946 | Air-conditioning device | Takanori Suzuki, Keita KITAGAWA | 2022-07-12 |