Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9093915 | Motor current detecting device and air conditioning apparatus | Masafumi Hashimoto, Hirohito Maeda, Satoshi Yagi, Motonobu Ikeda | 2015-07-28 |
| 8988836 | Power circuit, and computer-readable recording medium storing a control program for power circuits | Hirotaka Saruwatari, Yuuko Nakashita, Nobuyasu Hiraoka, Satoshi Yagi, Hirotaka Doi | 2015-03-24 |
| 8450958 | Motor control method, motor control device, fan device, compressor, and pump device | Hirohito Maeda, Motonobu Ikeda, Satoshi Yagi, Masafumi Hashimoto | 2013-05-28 |
| 8400083 | Current detecting device, air conditioning apparatus, correction constant calculating system and correction constant calculating method | Motonobu Ikeda, Masafumi Hashimoto, Satoshi Yagi, Hirohito Maeda | 2013-03-19 |
| 8385095 | Electric power supply circuit and PAM control method for the same | Ryou Nakamoto, Masafumi Hashimoto, Keiichi Yoshisaka, Masakazu Katou | 2013-02-26 |
| 8305780 | Power conversion apparatus controlling output of inverter based on power value | Hirotaka Saruwatari, Takeshi Kokura, Keiichi Yoshisaka | 2012-11-06 |
| 8270187 | Electric power supply circuit with PAM waveform correction | Ryou Nakamoto, Masafumi Hashimoto, Keiichi Yoshisaka, Masakazu Katou | 2012-09-18 |
| 8218342 | Power supply device | Masakazu Katou, Ryou Nakamoto, Keiichi Yoshisaka, Masafumi Hashimoto | 2012-07-10 |
| 8182245 | Inverter driven compressor operation method and compressor drive device | Hirohito Maeda, Masakazu Katou, Takeomi Ukai, Hironobu Mizobe, Nobuki Kitano | 2012-05-22 |
| 8102686 | Rectifier with PAM controller to force an input current to approximate a sine wave | Masakazu Katou, Ryou Nakamoto, Keiichi Yoshisaka, Masafumi Hashimoto | 2012-01-24 |