Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519961 | Ventilation device | Kazuki Doumoto, Tsuraki Nakajima, Yuusuke URATA | 2019-12-31 |
| 10041496 | Ventilation device | Tsuraki Nakajima, Masahiro Yamaguchi, Shingo Takenawa, Kazuki Doumoto, Teikyo Ueno | 2018-08-07 |
| 7863854 | Heat-exchange cooling device and power supply circuit driver used therefore | Kanji Izaki, Matsuo Shiraishi, Yasuyuki Okumura, Kouichi Ishikawa | 2011-01-04 |