Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919876 | Driving method and driving device for a display device | Makoto Nagai | 2005-07-19 |
| 6144373 | Picture display device and method of driving picture display device | Akira Nakazawa, Yoshinori Hirai | 2000-11-07 |
| 5953002 | Driving method for a liquid crystal display device | Yoshinori Hirai, Akira Nakazawa, Makoto Nagai, Takeshi Kuwata, Hiroyuki Motegi | 1999-09-14 |
| 5900857 | Method of driving a liquid crystal display device and a driving circuit for the liquid crystal display device | Takeshi Kuwata, Yoshinori Hirai | 1999-05-04 |
| 5773728 | Force transducer and method of fabrication thereof | Kouji Tsukada, Takeshi Morikawa, Yutaka Nonomura, Sanae Tokumitsu, Masaharu Takeuchi | 1998-06-30 |
| 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, Takeshi Kuwata | 1998-06-30 |
| 4833929 | Force transducer | Yoshiteru Omura, Kouji Tsukada, Susumu Sugiyama, Sadayuki Hayashi, Masayuki Matsui | 1989-05-30 |