Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8454733 | Air handling device | Toshio Tanaka, Shunji Haruna, Kanji Motegi | 2013-06-04 |
| 8454734 | Charging device, air handling device, method for charging, and method for handling air | Shunji Haruna, Toshio Tanaka, Kanji Motegi | 2013-06-04 |
| 8192535 | Dust collector | Toshio Tanaka, Kanji Motegi, Tsunahiro Odo, Shunji Haruna | 2012-06-05 |
| 8192536 | Dust collector | Toshio Tanaka, Kanji Motegi, Tsunahiro Odo, Shunji Haruna | 2012-06-05 |
| 7753994 | Discharge device and air purifier | Kanji Motegi, Kenkichi Kagawa, Toshio Tanaka | 2010-07-13 |
| 7722707 | Air conditioner | Toshio Tanaka, Kenkichi Kagawa, Kanji Motegi | 2010-05-25 |