Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650046 | Thin-film EL device, and its fabrication process | Masashi Miwa, Katsuto Nagano, Yoshihiko Yano | 2003-11-18 |
| 6577059 | Thin-film EL device, and its fabrication process | Masashi Miwa, Katsuto Nagano | 2003-06-10 |