Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11430926 | Signal coupling device | — | 2022-08-30 |
| 10483424 | Signal coupling device | — | 2019-11-19 |
| 10068883 | Optical coupling device | Hisami Saito | 2018-09-04 |
| 9859260 | Optical coupling device having a drive circuit on a ground frame to drive a light emitting element on a power frame | Yuichi Tagami, Toyoaki Uo | 2018-01-02 |
| 9553212 | Optical coupler | — | 2017-01-24 |