Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12342480 | Ventilation assembly and ventilation housing | Daisuke Kitagawa, Yusuke Nakayama, Teppei Tezuka, Youzou Yano, Tomoyuki Kasagi | 2025-06-24 |
| 11739853 | Ventilation component | Yusuke Nakayama, Youzou Yano, Tomoyuki Kasagi | 2023-08-29 |
| 11560962 | Ventilation component | Yusuke Nakayama, Youzou Yano | 2023-01-24 |
| 11536383 | Ventilation component | Yusuke Nakayama, Youzou Yano | 2022-12-27 |
| 11111348 | Method for treating surface of resin material layer and resin material | Koichi Hasegawa, Toshio Abe, Kiyoka TAKAGI, Takashi Nishino, Takuya Matsumoto | 2021-09-07 |