Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10848068 | Power conversion system control device and control system | Seiji Iyasu, Yuichi Handa, Kaoru Koketsu | 2020-11-24 |
| 10814838 | Onboard optical sensor cleaning device | Eiji Ina, Keita Saito, Keita Kawai, Tomoyuki Kikuta | 2020-10-27 |
| 10763669 | Power conversion system control device | Seiji Iyasu, Yuichi Handa | 2020-09-01 |
| 10676322 | Drip-proof device for passenger conveyor | — | 2020-06-09 |
| 10637370 | Apparatus for controlling DC-AC converter to reduce distortions in output current | Seiji Iyasu, Yuichi Handa | 2020-04-28 |
| 10615680 | Control apparatus for power converter | Seiji Iyasu, Yuichi Handa | 2020-04-07 |