Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10516315 | Drive device and ventilation member | Toshiaki Masaki, Ryoichi Matsushima, Hideki Hayama, Takahisa Kusuura | 2019-12-24 |
| 10458640 | Ventilation and humidity-conditioning unit and apparatus | Teppei Tezuka, Yuuzou MURAKI, Kazuhiro Omura | 2019-10-29 |
| 10386059 | Dehumidifying device and lamp | Ryoichi Matsushima, Hideki Hayama, Akiko Mimoto, Hiroyuki Nishii | 2019-08-20 |