Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8773838 | Sterilization method, ion generating device, ion generating apparatus, and air conditioning apparatus | Yasukata Takeda, Yoshinori Sekoguchi, Takeshi Furukawa, Mamoru Morikawa, Toshiaki Takano +3 more | 2014-07-08 |
| 7854900 | Sterilization method | Yasukata Takeda, Yoshinori Sekoguchi, Takeshi Furukawa, Mamoru Morikawa, Toshiaki Takano +3 more | 2010-12-21 |
| 7040101 | Air refining device and ion generator used for the device | Yasukata Takeda, Takashi Kohama, Yoshinori Sekoguchi, Toshiaki Takano, Kazuo Nishikawa +4 more | 2006-05-09 |