Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392729 | Liquid crystal display with black matrix formed by a black resin optical shielding layer and a blue filter layer | Akiya Izumi, Masao Yoshioka, Tatsuo Hamamoto | 2002-05-21 |