Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694186 | Color liquid crystal display device having special relationship between its isochromatic viewing angle and half-brightness angle | Kazuhiko Yanagawa, Masayuki Ohta, Keiichiro Ashizawa, Kiyoshige Kinukawa | 1997-12-02 |
| 5668379 | Active matrix crystal display apparatus using thin film transistor | Kikuo Ono, Makoto Tsumura, Hiroki Sakuta, Masahiko Suzuki, Toshiki Kaneko +4 more | 1997-09-16 |