Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6356326 | Active matrix substrate of a liquid crystal display comprising an insulating layer being made of solid solution of SiOx /SINy | Takashi Hirose, Nobuyuki Tsuboi | 2002-03-12 |
| 5303072 | Liquid crystal display device | Mamoru Takeda, Sadayoshi Hotta, Ichiro Yamashita, Yoneharu Takubo | 1994-04-12 |
| 5185601 | Active matrix liquid crystal display apparatus and method of producing the same | Mamoru Takeda, Sadayoshi Hotta | 1993-02-09 |
| 4940934 | Method of electrically testing active matrix substrate | Takao Kawaguchi, Etsuya Takeda | 1990-07-10 |