Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9468937 | Air purification device | Toshio Tanaka, Shunji Haruna, Tatsumi Enokida, Kei Suzumura | 2016-10-18 |
| 9334179 | Water treatment device | Masaya Nishimura, Sachiko Yamaguchi, Tsunahiro Ohdou, Tomoki Saitou | 2016-05-10 |
| 9328002 | Discharge unit | Masaya Nishimura, Tsunahiro Ohdou, Tomoki Saitou, Sachiko Yamaguchi | 2016-05-03 |
| 7753994 | Discharge device and air purifier | Kanji Motegi, Toshio Tanaka, Ryuji Akiyama | 2010-07-13 |
| 7722707 | Air conditioner | Toshio Tanaka, Kanji Motegi, Ryuji Akiyama | 2010-05-25 |
| 7651548 | Discharge device and air purification device | Toshio Tanaka, Kanji Motegi | 2010-01-26 |
| 7569100 | Air purification device | Toshio Tanaka, Kanji Motegi, Mitsuhisa Nagao, Kiyohito Hamaguchi, Tomoharu Tanzo | 2009-08-04 |
| 7465339 | Air purifier | Toshio Tanaka, Kanji Motegi | 2008-12-16 |
| 7377962 | Electric discharge device and air purifying device | Toshio Tanaka, Kanji Motegi | 2008-05-27 |
| 7332020 | Gas treating device | Toshio Tanaka, Kanji Motegi | 2008-02-19 |
| 7270698 | Discharge device and air purifier | Toshio Tanaka, Kanji Motegi | 2007-09-18 |
| 7042159 | Plasma reactor and purification equipment | Toshio Tanaka, Kanji Motegi, Toshikazu Ohkubo | 2006-05-09 |