Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5903329 | Reflective type LCD with color filters having black portions | Hidefumi Yoshida, Makoto Ohashi | 1999-05-11 |
| 4904058 | Liquid crystal display panel | Shoichi Kato, Kaoru Arai | 1990-02-27 |