Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9316902 | Photomask-forming glass substrate and making method | Daijitsu Harada, Masaki Takeuchi, Yukio Shibano | 2016-04-19 |
| 8773838 | Sterilization method, ion generating device, ion generating apparatus, and air conditioning apparatus | Yasukata Takeda, Yoshinori Sekoguchi, Takeshi Furukawa, Toshiaki Takano, Katsutoshi Noguchi +3 more | 2014-07-08 |
| 8551346 | Photomask-forming glass substrate and making method | Daijitsu Harada, Masaki Takeuchi, Yukio Shibano | 2013-10-08 |
| 8168272 | Storage container for photomask-forming synthetic quartz glass substrate | Daijitsu Harada, Masaki Takeuchi | 2012-05-01 |
| 7998419 | Ion generator and air conditioner | Kenji Furuhashi, Naoyuki Shigemoto | 2011-08-16 |
| 7854900 | Sterilization method | Yasukata Takeda, Yoshinori Sekoguchi, Takeshi Furukawa, Toshiaki Takano, Katsutoshi Noguchi +3 more | 2010-12-21 |
| 7312973 | Air conditioning apparatus and ion generating device for use therein | Yoshinori Sekoguchi | 2007-12-25 |
| 7256979 | Ion generator, and electric apparatus and air conditioning apparatus incorporating the same | Yoshinori Sekoguchi | 2007-08-14 |
| 7254006 | Ion generating element and ion generator, air conditioning apparatus, cleaner and refrigerator containing the same | Yoshinori Sekoguchi, Masahito Yamamoto | 2007-08-07 |
| 7120006 | Ion generator and air conditioning apparatus | Yoshinori Sekoguchi, Kenji Furuhashi | 2006-10-10 |
| 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 |
| 6745589 | Single-package air conditioner | Tosiharu Katatani, Yukishige Shiraichi, Masaki Ohtsuka | 2004-06-08 |