Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410922 | Outdoor unit of air conditioner | — | 2025-09-09 |
| 12253044 | Control apparatus of motor generator, and power generation apparatus and moving body comprising same | Akira Sakamoto, Keisuke Kawai, Syuya KAMIZONO | 2025-03-18 |
| 12015352 | Power conversion apparatus | Shuji KURAUCHI, Seiji Iyasu, Yuji Hayashi | 2024-06-18 |
| 11916494 | Controller for DC to AC conversion device for reducing distorting of output current | Seiji Iyasu | 2024-02-27 |
| 11837961 | Power conversion apparatus | Katsuhiro ICHIHASHI | 2023-12-05 |
| 11791736 | Power conversion apparatus | Shuji KURAUCHI, Seiji Iyasu, Yuji Hayashi | 2023-10-17 |
| 11418128 | Control apparatus for electric power conversion apparatus | Seiji Iyasu, Yuji Hayashi | 2022-08-16 |
| 11316434 | Electric power conversion apparatus | Yoshiki Suzuki, Shuji KURAUCHI, Seiji Iyasu, Yuji Hayashi | 2022-04-26 |
| 11258351 | Power converter | Naoto Kobayashi, Seiji Iyasu | 2022-02-22 |
| 11245326 | Control apparatus for electrical power converter | Seiji Iyasu, Yuji Hayashi | 2022-02-08 |
| 11201545 | Power conversion system control device and control system | Seiji Iyasu, Yuji Hayashi, Kaoru Koketsu | 2021-12-14 |
| 11183944 | Control apparatus for power converter | Seiji Iyasu, Yuji Hayashi | 2021-11-23 |
| 10910958 | Control apparatus for power conversion system | Naoto Kobayashi, Seiji Iyasu | 2021-02-02 |
| 10848068 | Power conversion system control device and control system | Seiji Iyasu, Yuji Hayashi, Kaoru Koketsu | 2020-11-24 |
| 10836257 | Control apparatus and control system including the same | Kimikazu Nakamura, Seiji Iyasu | 2020-11-17 |
| 10763669 | Power conversion system control device | Seiji Iyasu, Yuji Hayashi | 2020-09-01 |
| 10686374 | Control apparatus for power conversion apparatus | Kenji Tomita, Seiji Iyasu | 2020-06-16 |
| 10637370 | Apparatus for controlling DC-AC converter to reduce distortions in output current | Seiji Iyasu, Yuji Hayashi | 2020-04-28 |
| 10615680 | Control apparatus for power converter | Seiji Iyasu, Yuji Hayashi | 2020-04-07 |
| 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 |