Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201461 | Power control system and control device for restoring AC system from power failure | Takayuki Fujisawa | 2021-12-14 |
| 11165253 | Power control system and control device | Takayuki Fujisawa | 2021-11-02 |
| 11079686 | Excimer laser apparatus and electronic-device manufacturing method | Masato Moriya, Natsuhiko KOUNO, Takeshi Asayama, Takashi KUSAMA | 2021-08-03 |
| 11070124 | Power conversion device | — | 2021-07-20 |