Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9614001 | Active matrix substrate including signal terminals additional signal terminals and switching elements for testing the active matrix substrate | Isao Ogasawara, Kazuhide Ikuta | 2017-04-04 |
| 5825196 | Method for detecting defects in an active matrix liquid crystal display panel | Katsumi Irie, Takafumi Hayama, Touko Kasahara | 1998-10-20 |
| 5631896 | Hitless path switching apparatus and method | Yoshiaki Yamabayashi, Yoshihiko Uematsu | 1997-05-20 |
| 5473261 | Inspection apparatus and method for display device | Hideji Marumoto, Masasi Hosomi, Katsumi Irie, Koji Fukuda, Yuichiro Mochizuki | 1995-12-05 |