| 10619878 |
Inverter driver of air conditioner |
Hirotaka Doi, Hiroshi Doumae, Takuji Koyama, Nobuyasu Hiraoka, Michiya Takezoe +1 more |
2020-04-14 |
| 10495327 |
Inverter apparatus |
Hirotaka Doi, Hiroshi Doumae, Nobuyasu Hiraoka, Keito KOTERA |
2019-12-03 |
| 10320284 |
Inverter device having shunt resistor and printed board with conductive pattern component joining shunt resistor and terminal |
Hirotaka Doi, Hiroshi Doumae, Takuji Koyama, Michiya Takezoe, Keito KOTERA +2 more |
2019-06-11 |
| 9564797 |
Indirect matrix converter |
Toshiaki Satou, Shinichi Ishizeki |
2017-02-07 |
| 9252679 |
Reverse recovery current prevention device and motor driving apparatus |
Motonobu Ikeda, Satoshi Yagi |
2016-02-02 |
| 9035193 |
Connecting member of electrical circuit |
Hiroshi Doumae, Hirotaka Doi, Shuuji Genda |
2015-05-19 |
| 9001536 |
Voltage smoothing circuit for smoothing voltage from power supply |
Masafumi Hashimoto, Hiroshi Dohmae, Hirotaka Doi, Toshiaki Sato, Shinichi Ishizeki |
2015-04-07 |
| 8995145 |
Circuit board unit |
Hiroshi Doumae |
2015-03-31 |
| 8801390 |
Fan control system and air conditioner that includes the same |
Toshiaki Sato, Hiroshi Doumae |
2014-08-12 |
| 8773048 |
Fan control system and air conditioner that includes the same |
Toshiaki Sato, Hiroshi Doumae |
2014-07-08 |
| 8348625 |
Multiple fan speed control system for preventing overload at start-up |
Toshiaki Sato, Hiroshi Doumae |
2013-01-08 |
| 8310210 |
Earth leakage detection circuit |
Hiroshi Doumae, Tooru Masuda |
2012-11-13 |
| 7498895 |
Noise filter, outdoor unit and air conditioner |
Masafumi Hashimoto, Hiroshi Dohmae |
2009-03-03 |
| 7187566 |
Three-phase rectifier |
Reiji Kawashima, Kenichi Sakakibara, Isao Tanatsugu |
2007-03-06 |