Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9991817 | Power converting device that uses a sine-wave-shaped current control range to output drive signal | Takuya Shimomugi, Takashi Yamakawa, Yuji Takayama | 2018-06-05 |
| 9960702 | Switch device, power conversion device, motor drive device, air blower, compressor, air conditioner, refrigerator, and freezer | Keisuke Uemura, Takuya Shimomugi, Yosuke Shinomoto, Shigeo Umehara, Shinichiro Ura +1 more | 2018-05-01 |
| 9948203 | Direct-current power supply device and electric motor driving device | Yosuke Shinomoto, Kazunori Hatakeyama, Takashi Yamakawa | 2018-04-17 |
| 9941780 | Power conversion device with correction of reactor inductance based on detected current | Yuji Takayama, Takashi Yamakawa, Shigeo Umehara, Tomomi Higashikawa, Makoto Tanikawa | 2018-04-10 |
| 9941810 | Power conversion device for converting AC power into DC power | Takashi Yamakawa, Yuji Takayama, Takuya Shimomugi, Yosuke Shinomoto | 2018-04-10 |
| 9929637 | Power converting device | Takashi Yamakawa, Yuji Takayama, Shigeo Umehara, Tomomi Higashikawa, Makoto Tanikawa | 2018-03-27 |
| 9866140 | AC/DC power converting apparatus with AC source shortcircuiting for power factor correction and harmonic suppression | Takashi Yamakawa, Yuji Takayama, Shigeo Umehara, Tomomi Higashikawa, Makoto Tanikawa | 2018-01-09 |
| 9825575 | Power converting apparatus, dehumidifier, air conditioner, and refrigeration apparatus | Takashi Yamakawa, Kazunori Hatakeyama, Yosuke Shinomoto | 2017-11-21 |
| 9780717 | Power conversion device, motor driving device including power conversion device, blower and compressor including motor driving device, and air conditioner, refrigerator, and freezer including blower and compressor | Keisuke Uemura, Takuya Shimomugi, Yosuke Shinomoto, Shigeo Umehara, Shinichiro Ura +1 more | 2017-10-03 |
| 9742267 | Power conversion apparatus and refrigeration air-conditioning apparatus | Takuya Shimomugi, Takashi Yamakawa, Keisuke Uemura, Yosuke Shinomoto, Kenta Yuasa +3 more | 2017-08-22 |
| 9653906 | Overcurrent detection circuit, inverter, compressor, and air-conditioning machine, and adjusting method for adjusting overcurrent detection circuit | Kazunori Sakanobe, Futoshi Okawa, Masato Handa | 2017-05-16 |
| 9647604 | Power conversion device, motor drive device including power conversion device, air blower and compressor including motor drive device, and air conditioner, refrigerator, and freezer including air blower and compressor | Keisuke Uemura, Takuya Shimomugi, Yosuke Shinomoto, Shigeo Umehara, Shinichiro Ura +1 more | 2017-05-09 |
| 9641121 | Power conversion device and motor drive device including power conversion device | Takuya Shimomugi, Keisuke Uemura, Yosuke Shinomoto, Shigeo Umehara, Shinichiro Ura +1 more | 2017-05-02 |
| 9621025 | Backflow preventing device, power conversion apparatus, motor driver, and refrigerating and air-conditioning apparatus | Takuya Shimomugi, Takashi Yamakawa, Keisuke Uemura, Noriyuki Matsubara, Shinsaku Kusube +2 more | 2017-04-11 |
| 9531250 | Power conversion device and refrigeration/air-conditioning system | Takuya Shimomugi, Yosuke Shinomoto | 2016-12-27 |
| 9531301 | Power conversion device and motor driving device | Keisuke Uemura, Takuya Shimomugi, Yosuke Shinomoto, Shigeo Umehara, Shinichiro Ura +1 more | 2016-12-27 |
| 9431915 | Power conversion apparatus and refrigeration air-conditioning apparatus | Takuya Shimomugi, Takashi Yamakawa, Keisuke Uemura, Yosuke Shinomoto, Kenta Yuasa +3 more | 2016-08-30 |
| 9240736 | Power converting device, motor driving device, and refrigerating and air-conditioning apparatus | Takuya Shimomugi, Yosuke Shinomoto, Takashi Yamakawa | 2016-01-19 |
| 9225258 | Backflow preventing means, power converting device, and refrigerating and air-conditioning apparatus | Takuya Shimomugi, Yosuke Shinomoto, Takashi Yamakawa | 2015-12-29 |
| 9136757 | Power converter and refrigerating and air-conditioning apparatus | Takuya Shimomugi, Yosuke Shinomoto, Masato Handa, Mitsuo Kashima, Shigeo Umehara +5 more | 2015-09-15 |
| 8836258 | Inverter device, motor driving device, refrigerating air conditioner, and power generation system | Hirokazu Nakabayashi, Takuya Shimomugi, Yosuke Shinomoto, Mitsuharu Tabata, Kazunori Sakanobe | 2014-09-16 |
| 7548443 | Three-phase PWM-signal generating apparatus | Kazunori Sakanobe, Yosuke Shinomoto, Masaaki Yabe | 2009-06-16 |