Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450646 | Vapor deposition mask and organic EL display device | Toshihiro Sato | 2019-10-22 |
| 10347708 | OLED display panel and manufacturing method thereof | Kouhei Takahashi, Hirotsugu Sakamoto, Toshihiro Sato | 2019-07-09 |