Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12224677 | Power source device | Taichiro Tamida, Shingo Tsuda, Takashi Kumagai | 2025-02-11 |
| 10529478 | Air core type reactor unit and electric power supply equipment having an air core type reactor unit | Toshihiro Yoshida, Hajime Nakatani, Takashi Kumagai, Kenji Shimohata, Taichiro Tamida | 2020-01-07 |
| 10112832 | Ozone generator | Hajime Nakatani, Naoki Hiranabe, Yoshiaki Odai, Toshihiro Yoshida | 2018-10-30 |
| 8896316 | Device having capacitive loads and abnormality detecting method thereof | Kazutoshi Kurahashi, Takashi Kumagai, Taichiro Tamida, Hajime Nakatani | 2014-11-25 |
| 8591822 | Ozone generating apparatus | Yoshiaki Odai, Masayuki Endo, Hajime Nakatani | 2013-11-26 |
| 8337767 | Ozone generating apparatus | Hajime Nakatani, Tomoaki Takeda, Koichi Tokimori | 2012-12-25 |