Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10491136 | Bridge-less type electric power conversion device having current detection circuit of current transformer type | Seiji Iyasu, Yuji Hayashi | 2019-11-26 |
| 10461650 | Control device for DC-DC converter | Kenji Tomita, Seiji Iyasu | 2019-10-29 |
| 10432100 | Electric power conversion device | Seiji Iyasu, Yuji Hayashi | 2019-10-01 |
| 10374517 | Apparatus for controlling power converter | Kenji Tomita, Seiji Iyasu | 2019-08-06 |
| 10256719 | Power supply device | Keiichi Ando, Kimikazu Nakamura, Kaoru Koketsu, Yuki Yamada, Seiji Iyasu +1 more | 2019-04-09 |
| 10232735 | Control device for power supply system | Kaoru Koketsu, Seiji Iyasu, Takashi Nozawa | 2019-03-19 |
| 10224826 | Control apparatus determining transformer magnetization in a DC/DC converter based on difference between primary and secondary currents | Seiji Iyasu, Yuji Hayashi | 2019-03-05 |