| 11739957 |
Ventilation fan and ventilation system |
Hirosato Sakai, Hidenori Syougen, Nobuyuki Morimoto, Shingo Takenawa, Masahiro Yamaguchi +1 more |
2023-08-29 |
| 11609002 |
Ventilation fan and ventilation system |
Hirosato Sakai, Hidenori Syougen, Nobuyuki Morimoto, Shingo Takenawa, Masahiro Yamaguchi +1 more |
2023-03-21 |
| 11054158 |
Ventilation fan and ventilation system |
Hirosato Sakai, Hidenori Syougen, Nobuyuki Morimoto, Shingo Takenawa, Masahiro Yamaguchi +1 more |
2021-07-06 |
| 11028525 |
Apparatus management system |
Meitoku Okumura, Masamichi Kachi, Ayumi Konishi |
2021-06-08 |
| 10965486 |
Home electrical appliance management system, outlet plug, home electrical appliance, and control terminal |
Masamichi Kachi, Kazuki Doumoto, Ayumi Konishi, Masato Suzuki |
2021-03-30 |
| 10760810 |
Equipment management system |
Yuusuke Nakashima, Masamichi Kachi, Ayumi Konishi |
2020-09-01 |
| 10519961 |
Ventilation device |
Kazuki Doumoto, Harumoto Itou, Yuusuke URATA |
2019-12-31 |
| 10302321 |
Ventilation fan and ventilation system |
Hirosato Sakai, Hidenori Syougen, Nobuyuki Morimoto, Shingo Takenawa, Masahiro Yamaguchi +1 more |
2019-05-28 |
| 10288305 |
Ventilation apparatus |
Tetsuya Nagase, Toshikazu Yoshizawa, Hiroyuki Kanou, Shingo Takenawa, Masahiro Yamaguchi |
2019-05-14 |
| 10041496 |
Ventilation device |
Harumoto Itou, Masahiro Yamaguchi, Shingo Takenawa, Kazuki Doumoto, Teikyo Ueno |
2018-08-07 |
| 8669730 |
Ventilation device |
Tooru Ichikawa |
2014-03-11 |