Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6519013 | Gray scale driving method for a birefringent liquid display service | Makoto Nagai, Masao Ozeki | 2003-02-11 |
| 6025822 | Driving device, a column electrode driving semiconductor integrated circuit and a row electrode driving semiconductor integrated circuit used for a liquid crystal display device | Hiroyuki Motegi, Yutaka Nakagawa, Akira Nakazawa | 2000-02-15 |
| 5953002 | Driving method for a liquid crystal display device | Yoshinori Hirai, Akira Nakazawa, Makoto Nagai, Hiroyuki Motegi, Kazuyoshi Kawaguchi | 1999-09-14 |
| 5900857 | Method of driving a liquid crystal display device and a driving circuit for the liquid crystal display device | Kazuyoshi Kawaguchi, Yoshinori Hirai | 1999-05-04 |
| 5831586 | Method of driving a picture display device | Yoshinori Hirai, Akira Nakazawa, Makoto Nagai | 1998-11-03 |
| 5774101 | Multiple line simultaneous selection method for a simple matrix LCD which uses temporal and spatial modulation to produce gray scale with reduced crosstalk and flicker | Yoshinori Hirai, Makoto Nagai, Akira Nakazawa, Kazuyoshi Kawaguchi | 1998-06-30 |
| 5754157 | Method for forming column signals for a liquid crystal display apparatus | Temkar N. Ruckmongathan, Toru Ohbiki, Masami Ito, Goro Asari, Takanori Ohnishi | 1998-05-19 |
| 5734364 | Method of driving a picture display device | Yoshinori Hirai, Akira Nakazawa, Makoto Nagai | 1998-03-31 |
| 5689280 | Display apparatus and a driving method for a display apparatus | Goro Asari, Yutaka Nakagawa, Temkar N. Ruckmongathan | 1997-11-18 |
| 5682177 | Driving method of driving a liquid crystal display element | Temkar N. Ruckmongathan, Yutaka Nakagawa, Hidemasa Koh, Hiroshi Hasebe, Takashi Yamashita +2 more | 1997-10-28 |
| 5644329 | Display apparatus and a data signal forming method for the display apparatus | Goro Asari, Temkar N. Ruckmongathan, Yutaka Nakagawa | 1997-07-01 |
| 5596344 | Driving method of driving a liquid crystal display element | Temkar N. Ruckmongathan, Yutaka Nakagawa, Hidemasa Koh, Hiroshi Hasebe, Takashi Yamashita +2 more | 1997-01-21 |
| 5548302 | Method of driving display element and its driving device | Temkar N. Ruckmongathan, Yutaka Nakagawa, Hidemasa Koh, Akira Nakazawa, Takanori Ohnishi +1 more | 1996-08-20 |
| 5489910 | Image display device and method of driving the same | Kohji Ikawa, Tatsushi Asakawa, Hiroshi Hasebe, Akira Nakazawa, Hideyuki Nagano +1 more | 1996-02-06 |
| 5489919 | Driving method of driving a liquid crystal display element | Temkar N. Ruckmongathan, Yutaka Nakagawa, Hidemasa Koh, Hiroshi Hasebe, Takashi Yamashita +2 more | 1996-02-06 |
| 5262881 | Driving method of driving a liquid crystal display element | Temkar N. Ruckmongathan, Yutaka Nakagawa, Hidemasa Koh, Hiroshi Hasebe, Takashi Yamashita +2 more | 1993-11-16 |