Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737176 | Organic electroluminescent device and method for fabricating same | Shigeyoshi Otsuki | 2004-05-18 |
| 6721128 | Closure seal for a storage device | Yoshiaki Koizumi, Kiyoko Morii | 2004-04-13 |
| 6690108 | Organic electroluminescence element and manufacturing method therefor | Yoshikazu Yamaguchi | 2004-02-10 |