Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11649984 | Air conditioner | Yuusuke Ozaki, Yoshinori Nakamura, Keitaro YAMADA | 2023-05-16 |
| 11339985 | Air purifier | Eiichi Shimizu, Jinni Zhang, Masaki Tabata, You Ka, Shota Suzuki | 2022-05-24 |
| 8625252 | Ion diffusing apparatus and ion generating cartridge | Hiroshi Kitagaito, Hiroyasu Yamashita, Haruhito Miyazaki, Jun Katayama | 2014-01-07 |
| 7679879 | Air conditioning apparatus | Kenji Furuhashi | 2010-03-16 |
| 7040101 | Air refining device and ion generator used for the device | Yasukata Takeda, Yoshinori Sekoguchi, Toshiaki Takano, Kazuo Nishikawa, Hideo Nojima +4 more | 2006-05-09 |