Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10481388 | Electrowetting display device with reflective pixel spacer | Toru Sakai, Karel Johannes Gerhardus Hinnen | 2019-11-19 |
| 10401614 | System and method for electrowetting display device with color filters having variable optical density | Toru Sakai, Karel Johannes Gerhardus Hinnen | 2019-09-03 |