Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12375005 | Power converter and air-conditioning apparatus | Kenta Yuasa, Keiwa Tsukano | 2025-07-29 |
| 12323046 | Power conversion device and air conditioner | Mamoru Kamikura, Kazunori Sakanobe, Koji RIKUKAWA | 2025-06-03 |
| 11976827 | Outdoor unit and air conditioner | Koichi Arisawa, Takuya Shimomugi, Keisuke Mori, Yuya Kondo, Satoru Ichiki +1 more | 2024-05-07 |
| 11956926 | Outdoor unit | Koichi Arisawa, Takashi Yamakawa, Takuya Shimomugi, Keisuke Mori | 2024-04-09 |
| 11929676 | Power conversion apparatus, motor drive apparatus, blower, compressor, and air conditioner | Motoya SUZUKI, Satoru Ichiki, Koichi Arisawa | 2024-03-12 |
| 11909197 | Motor drive device, blower, compressor, and air conditioner | Satoru Ichiki, Takuya Shimomugi, Koichi Arisawa, Keisuke Uemura | 2024-02-20 |
| 11906177 | Outdoor unit | Koichi Arisawa, Takuya Shimomugi, Takashi Yamakawa, Keisuke Mori | 2024-02-20 |
| 11879648 | Outdoor machine and air conditioner | Takuya Shimomugi, Keisuke Mori, Koichi Arisawa, Takashi Yamakawa | 2024-01-23 |
| 11863099 | Air conditioner and driving device | Takashi Yamakawa, Koichi Arisawa, Keisuke Uemura, Shinya TOYODOME | 2024-01-02 |
| 11831230 | Power supply, motor driver, blower, compressor, and air conditioner | Satoru Ichiki, Yuya Kondo, Koichi Arisawa | 2023-11-28 |
| 11811332 | Direct-current power supply apparatus, motor drive control apparatus, blower, compressor, and air conditioner | Satoru Ichiki, Takuya Shimomugi, Koichi Arisawa, Keisuke Uemura | 2023-11-07 |
| 11811330 | Converter device, motor drive device and air conditioner | Koichi Arisawa, Takuya Shimomugi, Satoru Ichiki, Keisuke Uemura | 2023-11-07 |
| 11804787 | Power converting apparatus, motor driving apparatus, and air conditioner | Keisuke Uemura, Satoru Ichiki, Takuya Shimomugi, Koichi Arisawa | 2023-10-31 |
| 11804786 | Power converting apparatus, motor driving apparatus, and air conditioner | Keisuke Uemura, Satoru Ichiki, Takuya Shimomugi, Koichi Arisawa | 2023-10-31 |
| 11788738 | Outdoor unit and air conditioner | Takuya Shimomugi, Keisuke Mori, Koichi Arisawa, Satoru Ichiki, Keisuke Uemura | 2023-10-17 |
| 11683001 | Motor driving apparatus | Koichi Arisawa, Takashi Yamakawa, Keisuke Uemura, Shinya TOYODOME | 2023-06-20 |
| 11509251 | Motor driving device and air conditioner | Koichi Arisawa, Takashi Yamakawa, Keisuke Uemura, Atsushi Tsuchiya | 2022-11-22 |
| 11451149 | Power converter | Koichi Arisawa, Takashi Yamakawa, Takuya Shimomugi, Satoru Ichiki, Ikuro Suga | 2022-09-20 |
| 11391473 | Outdoor unit and air conditioner | Takuya Shimomugi, Keisuke Mori, Koichi Arisawa, Satoru Ichiki, Keisuke Uemura | 2022-07-19 |
| 11387768 | Direct-current power supply device, motor drive device, blower, compressor, and air conditioner | Satoru Ichiki, Takuya Shimomugi, Koichi Arisawa, Keisuke Uemura | 2022-07-12 |
| 11368118 | Motor driving device and air conditioner | Keisuke Uemura, Takashi Yamakawa, Koichi Arisawa, Atsushi Tsuchiya | 2022-06-21 |
| 11258346 | Power conversion device and harmonic restraint device | Koichi Arisawa | 2022-02-22 |
| 11005404 | Motor driving apparatus | Shinya TOYODOME, Takashi Yamakawa, Koichi Arisawa, Keisuke Uemura | 2021-05-11 |
| 11005410 | Motor driving apparatus | Koichi Arisawa, Takashi Yamakawa, Keisuke Uemura, Shinya TOYODOME | 2021-05-11 |
| 10992218 | Harmonic suppression device and harmonic suppression system | Koichi Arisawa | 2021-04-27 |