Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828728 | Device package with hermetically sealed cap | Yoshikazu Sakaguchi | 2004-12-07 |
| 6706425 | Organic EL panel and filter for same | Yoshikazu Sakaguchi | 2004-03-16 |
| 6677620 | Organic EL element and method of manufacturing the same | Yuji Kondo | 2004-01-13 |