Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7256757 | Organic EL display panel | Hiroshi Tsutsu | 2007-08-14 |
| 7173612 | EL display device providing means for delivery of blanking signals to pixel elements | Kouji Senda | 2007-02-06 |
| 7084848 | Liquid crystal display device, electroluminescent display device, method of driving the devices, and method of evaluating subpixel arrangement patterns | Kouji Senda, Shin-itsu Takehashi | 2006-08-01 |
| 7061453 | Active matrix EL display device and method of driving the same | Kouji Senda, Hiroshi Tsutsu | 2006-06-13 |
| 6909413 | Display device | Kouji Senda, Shin-itsu Takehashi | 2005-06-21 |
| 6411273 | Drive circuit for active matrix liquid crystal display | Mika Nakamura, Naomi Kaneko, Masumi Izuchi, Hiroshi Tsutsu, Katsumi Adachi | 2002-06-25 |
| 6038004 | Active matrix liquid crystal display for projection system | Masumi Izuchi, Tetsuya Kawamura, Mika Nakamura, Kazuo Inoue | 2000-03-14 |
| 5986631 | Method for driving active matrix LCD using only three voltage levels | Yoneharu Takubo | 1999-11-16 |
| 5706023 | Method of driving an image display device by driving display materials with alternating current | Seiichi Nagata, Etsuya Takeda, Tetsuya Kawamura | 1998-01-06 |
| 5296847 | Method of driving display unit | Etsuya Takeda, Seiichi Nagata | 1994-03-22 |
| 5200876 | Electrostatic breakdown protection circuit | Etsuya Takeda | 1993-04-06 |
| 5151805 | Capacitively coupled driving method for TFT-LCD to compensate for switching distortion and to reduce driving power | Etsuya Takeda, Seiichi Nagata | 1992-09-29 |
| 4938566 | Display apparatus | Etsuya Takeda, Takao Kawaguchi, Seiichi Nagata | 1990-07-03 |
| 4778560 | Method for production of thin film transistor array substrates | Etsuya Takeda, Takao Kawaguchi, Noriko Okawa, Seiichi Nagata | 1988-10-18 |