Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5818407 | Liquid-crystal display device and driving method thereof | Seiichiro Hori, Hiroshi Maeda, Yoshihiro Gohara | 1998-10-06 |
| 5706023 | Method of driving an image display device by driving display materials with alternating current | Seiichi Nagata, Tetsuya Kawamura, Yutaka Nanno | 1998-01-06 |
| 5398043 | Driving method for a display device | Ichiro Yamashita, Takashi Tsukada, Katsumi Adachi | 1995-03-14 |
| 5296847 | Method of driving display unit | Yutaka Nanno, Seiichi Nagata | 1994-03-22 |
| 5200876 | Electrostatic breakdown protection circuit | Yutaka Nanno | 1993-04-06 |
| 5151805 | Capacitively coupled driving method for TFT-LCD to compensate for switching distortion and to reduce driving power | Yutaka Nanno, Seiichi Nagata | 1992-09-29 |
| 4940934 | Method of electrically testing active matrix substrate | Takao Kawaguchi, Tatsuhiko Tamura | 1990-07-10 |
| 4938566 | Display apparatus | Yutaka Nanno, Takao Kawaguchi, Seiichi Nagata | 1990-07-03 |
| 4823126 | Display device and a display method | Seiichi Nagata, Sadayoshi Hotta, Yutaka Miyata | 1989-04-18 |
| 4778560 | Method for production of thin film transistor array substrates | Takao Kawaguchi, Yutaka Nanno, Noriko Okawa, Seiichi Nagata | 1988-10-18 |
| 4722880 | Photoconductor having amorphous silicon hydride | Eiichiro Tanaka, Shinji Fujiwara | 1988-02-02 |