Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857783 | Image exposure device | Yoshihisa Usami, Shinichiro Sonoda | 2020-12-08 |
| 10777904 | Radio wave absorber and manufacturing method of radio wave absorber | Tatsuo Mikami | 2020-09-15 |
| 10739681 | Image exposure device and image exposure method | Yoshihisa Usami, Shinichiro Sonoda | 2020-08-11 |