Issued Patents All Time
Showing 1–25 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326265 | Outdoor unit for air-conditioning apparatus | Yoshikazu Yaji, Masaru Shinozaki, Ryuji MOMOSE, Koichi Arisawa, Takaaki TAKAHARA | 2025-06-10 |
| 12316237 | Power conversion device, motor drive unit, and refrigeration cycle apparatus | Takaaki TAKAHARA, Koichi Arisawa, Haruka MATSUO, Koyo MATSUZAKI | 2025-05-27 |
| 12249928 | Power converter, motor driver, and refrigeration cycle applied equipment | Tomohiro KUTSUKI, Haruka MATSUO, Koichi Arisawa, Takaaki TAKAHARA, Kenji Takahashi +1 more | 2025-03-11 |
| 12107510 | Power converting apparatus, and motor driving apparatus | Kazunori Hatakeyama, Koichi Arisawa | 2024-10-01 |
| 12015362 | Heat pump apparatus, air conditioner, and refrigerator | Shunsuke Kubota, Takashi Yamakawa | 2024-06-18 |
| 11990846 | Power conversion apparatus, motor drive apparatus, blower, compressor, and air conditioner | Motoya SUZUKI, Satoru Ichiki, Koichi Arisawa, Kazunori Hatakeyama | 2024-05-21 |
| 11976827 | Outdoor unit and air conditioner | Kenji Iwazaki, Koichi Arisawa, Takuya Shimomugi, Keisuke Mori, Yuya Kondo +1 more | 2024-05-07 |
| 11909197 | Motor drive device, blower, compressor, and air conditioner | Satoru Ichiki, Takuya Shimomugi, Koichi Arisawa, Kenji Iwazaki | 2024-02-20 |
| 11874020 | Motor drive apparatus, blower, compressor, and air conditioner | Kazunori Hatakeyama | 2024-01-16 |
| 11863099 | Air conditioner and driving device | Takashi Yamakawa, Koichi Arisawa, Kenji Iwazaki, Shinya TOYODOME | 2024-01-02 |
| 11811332 | Direct-current power supply apparatus, motor drive control apparatus, blower, compressor, and air conditioner | Satoru Ichiki, Takuya Shimomugi, Koichi Arisawa, Kenji Iwazaki | 2023-11-07 |
| 11811330 | Converter device, motor drive device and air conditioner | Kenji Iwazaki, Koichi Arisawa, Takuya Shimomugi, Satoru Ichiki | 2023-11-07 |
| 11804787 | Power converting apparatus, motor driving apparatus, and air conditioner | Satoru Ichiki, Takuya Shimomugi, Koichi Arisawa, Kenji Iwazaki | 2023-10-31 |
| 11804786 | Power converting apparatus, motor driving apparatus, and air conditioner | Satoru Ichiki, Takuya Shimomugi, Koichi Arisawa, Kenji Iwazaki | 2023-10-31 |
| 11788738 | Outdoor unit and air conditioner | Takuya Shimomugi, Keisuke Mori, Koichi Arisawa, Satoru Ichiki, Kenji Iwazaki | 2023-10-17 |
| 11767848 | Power conversion apparatus, motor drive apparatus, blower, compressor, and air conditioner | Motoya SUZUKI, Satoru Ichiki, Koichi Arisawa, Kazunori Hatakeyama | 2023-09-26 |
| 11764719 | Direct current power supply device, motor drive apparatus, blower, compressor, and air conditioner | Kazunori Hatakeyama | 2023-09-19 |
| 11683001 | Motor driving apparatus | Kenji Iwazaki, Koichi Arisawa, Takashi Yamakawa, Shinya TOYODOME | 2023-06-20 |
| 11632004 | Electric motor with stator | Kazuchika TSUCHIDA, Yuji Takayama | 2023-04-18 |
| 11601076 | Motor driving apparatus and refrigeration cycle equipment | Kazunori Hatakeyama, Yuichi Shimizu | 2023-03-07 |
| 11509251 | Motor driving device and air conditioner | Koichi Arisawa, Takashi Yamakawa, Kenji Iwazaki, Atsushi Tsuchiya | 2022-11-22 |
| 11473789 | Outdoor unit for a refrigeration cycle apparatus and refrigerating cycle device | Yuji Takayama, Kazunori Hatakeyama, Yuichi Shimizu | 2022-10-18 |
| 11391473 | Outdoor unit and air conditioner | Takuya Shimomugi, Keisuke Mori, Koichi Arisawa, Satoru Ichiki, Kenji Iwazaki | 2022-07-19 |
| 11387768 | Direct-current power supply device, motor drive device, blower, compressor, and air conditioner | Satoru Ichiki, Takuya Shimomugi, Koichi Arisawa, Kenji Iwazaki | 2022-07-12 |
| 11374525 | Motor driving apparatus and air conditioner using the same | Atsushi Tsuchiya, Kazunori Hatakeyama | 2022-06-28 |