Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10658966 | Motor driving apparatus, refrigerator, and air conditioner | Koichi Arisawa, Yosuke Shinomoto, Shigeo Umehara | 2020-05-19 |
| 10465965 | Heat pump apparatus, and air conditioner, heat pump water heater, and refrigerator including the heat pump apparatus | Kazunori Hatakeyama, Takuya Shimomugi, Yosuke Shinomoto | 2019-11-05 |
| 10404196 | Backflow preventing device, power conversion apparatus, and refrigerating and air-conditioning apparatus | Takuya Shimomugi, Koichi Arisawa, Keisuke Uemura, Noriyuki Matsubara, Shinsaku Kusube +2 more | 2019-09-03 |
| 10177703 | Power conversion device and compressor driving device | Yosuke Shinomoto, Koichi Arisawa, Yuji Takayama | 2019-01-08 |
| 10116205 | Power conversion device and refrigerating and air-conditioning apparatus | Koichi Arisawa, Takuya Shimomugi, Keisuke Uemura, Noriyuki Matsubara, Shinsaku Kusube +2 more | 2018-10-30 |
| 10038769 | Sound emission and collection device, and sound emission and collection method | Satoshi Ukai | 2018-07-31 |
| 10003184 | Backflow preventing device, power conversion device, and refrigeration air-conditioning apparatus | Takuya Shimomugi, Koichi Arisawa, Keisuke Uemura, Shinsaku Kusube, Kenta Yuasa +1 more | 2018-06-19 |
| 9991817 | Power converting device that uses a sine-wave-shaped current control range to output drive signal | Takuya Shimomugi, Koichi Arisawa, Yuji Takayama | 2018-06-05 |
| 9948203 | Direct-current power supply device and electric motor driving device | Yosuke Shinomoto, Koichi Arisawa, Kazunori Hatakeyama | 2018-04-17 |
| 9941810 | Power conversion device for converting AC power into DC power | Koichi Arisawa, Yuji Takayama, Takuya Shimomugi, Yosuke Shinomoto | 2018-04-10 |
| 9941780 | Power conversion device with correction of reactor inductance based on detected current | Yuji Takayama, Koichi Arisawa, Shigeo Umehara, Tomomi Higashikawa, Makoto Tanikawa | 2018-04-10 |
| 9929637 | Power converting device | Koichi Arisawa, 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 | Koichi Arisawa, Yuji Takayama, Shigeo Umehara, Tomomi Higashikawa, Makoto Tanikawa | 2018-01-09 |
| 9825488 | Power supply switching device and switch board | Yosuke Shinomoto, Kazunori Hatakeyama, Makoto Kasugai, Naohide Tsuchimoto | 2017-11-21 |
| 9825575 | Power converting apparatus, dehumidifier, air conditioner, and refrigeration apparatus | Koichi Arisawa, Kazunori Hatakeyama, Yosuke Shinomoto | 2017-11-21 |
| 9807215 | Sound emission and collection device, and sound emission and collection method | Satoshi Ukai | 2017-10-31 |
| 9746216 | Heat pump device, heat pump system, air conditioner, and freezer | Kazunori Hatakeyama, Shota Kamiya, Shinya Matsushita, Shinsaku Kusube, Tsutomu Makino | 2017-08-29 |
| 9742267 | Power conversion apparatus and refrigeration air-conditioning apparatus | Koichi Arisawa, Takuya Shimomugi, Keisuke Uemura, Yosuke Shinomoto, Kenta Yuasa +3 more | 2017-08-22 |
| 9685800 | Charging/discharging system | Kazunori Hatakeyama, Yosuke Shinomoto | 2017-06-20 |
| 9632476 | Chassis structure, optical scanning device, and image forming apparatus | Daisuke Yoshida | 2017-04-25 |
| 9621025 | Backflow preventing device, power conversion apparatus, motor driver, and refrigerating and air-conditioning apparatus | Takuya Shimomugi, Koichi Arisawa, Keisuke Uemura, Noriyuki Matsubara, Shinsaku Kusube +2 more | 2017-04-11 |
| 9431915 | Power conversion apparatus and refrigeration air-conditioning apparatus | Koichi Arisawa, Takuya Shimomugi, Keisuke Uemura, Yosuke Shinomoto, Kenta Yuasa +3 more | 2016-08-30 |
| 9390703 | Masking sound generating apparatus, storage medium stored with masking sound signal, masking sound reproducing apparatus, and program | Mai Koike, Masato Hata, Yasushi Shimizu | 2016-07-12 |
| 9385642 | Air conditioner | Kazunori Hatakeyama, Shinsaku Kusube, Akihiro Tsumura | 2016-07-05 |
| 9322315 | Particulate collection filter state detection device | Yasuhiro Ishii, Daisuke Minoura | 2016-04-26 |