Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |