| Issue Date | Title | Author(s) | Citation |
| 1992 | A colour STN-LCD with improved contrast, uniformity and response times | Ihara, S.; Sugimoto, Y.; Nakagawa, Y.; Kuwata, Takeshi; Koh, H.; Hasebe, Hiroshi; Ruckmongathan, T.N. | Proceedings of the SID international symposium, 1992, p232-235. |
| 1996 | Driving method of driving a liquid crystal display element | Kuwata, Takeshi; Ruckmongathan, T.N.; Nakagawa, Yutaka; Koh, Hidemasa; Hasebe, Hiroshi; Yamashita, Takashi; Nagano, Hideyuki; Ohnishi, Takanori | US Patent US5489919, 1996 |
| 1997 | Driving method of driving a liquid crystal display element | Kuwata, Takeshi; Ruckmongathan, T.N.; Nakagawa, Yutaka; Koh, Hidemasa; Hasebe, Hiroshi; Yamashita, Takashi; Nagano, Hideyuki; Ohnishi, Takanori | US Patent 5596344, 1997; European Patent EP0522510 (A2), 1993; Germany Patent DE69214206 (T2), 1997; US Patent 5262881 (A), 1993; US Patent 5682177 (A), 1997 |
| 6-Jun-2003 | Driving method of liquid crystal display element and driving circuit | Kuwata, Takeshi; Ruckmongathan, T.N.; Nagano, Hideyuki; Yamashita, Takashi; Hasebe, Hiroshi; Ko, Hidemasa; Kakagawa, Yutaka; Onishi, Takanori | Japanese Patent JP2003162269 (A) 2003, Japanese Patent JP3500382 (B2) 2004 |
