Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963381 | Active matrix display device with asymmetrical reflection, and insulating layer with a corrugated surface and a flat portion | Mitsuru Kano, Katsumasa Yoshii, Yuzo Hayashi, Masahiko Yamaguchi | 2005-11-08 |
| 6924786 | Active-matrix liquid crystal display suitable for high-definition display, and driving method thereof | — | 2005-08-02 |
| 6707441 | Active matrix type liquid crystal display device, and substrate for the same | Ken Kawahata | 2004-03-16 |
| 6593939 | Image display device and driver circuit therefor | Yukimitsu Yamada, Ken Kawahata, Tatsumi Fujiyoshi, Junichi Saito | 2003-07-15 |
| 6583777 | Active matrix type liquid crystal display device, and substrate for the same | Ken Kawahata | 2003-06-24 |
| 6433764 | Liquid crystal display | Chae Gee Sung | 2002-08-13 |
| 6344842 | Liquid crystal display device and a driving method therefor | — | 2002-02-05 |
| 6331862 | Image expansion display and driver | Yukimitsu Yamada, Ken Kawahata, Tatsumi Fujiyoshi, Junichi Saito | 2001-12-18 |
| 6323871 | Display device and its driving method | Tatsumi Fujiyoshi | 2001-11-27 |
| 6295046 | Shift register unit and display device | — | 2001-09-25 |
| 6292237 | Active-matrix liquid-crystal display device and substrate therefor | — | 2001-09-18 |
| 6249326 | Active matrix type LCD in which a pixel electrodes width along a scanning line is three times its data line side width | — | 2001-06-19 |
| 6225967 | Matrix-driven display apparatus and a method for driving the same | — | 2001-05-01 |
| 6184853 | Method of driving display device | Tatsumi Fujiyoshi | 2001-02-06 |
| 6137557 | Liquid crystal display device | Yasuhiko Kasama | 2000-10-24 |
| 6091473 | Active matrix liquid crystal display | — | 2000-07-18 |
| 5879958 | Method of producing an electro-optical device | Ken Kawahata, Akira Nakano, Hirofumi Fukui, Kenji Yamamoto, Chisato Iwasaki | 1999-03-09 |
| 5869351 | Method of producing an electro-optical device | Ken Kawahata, Akira Nakano, Hirofumi Fukui, Kenji Yamamoto, Chisato Iwasaki | 1999-02-09 |
| 5837559 | Method of producing an electro-optical device | Ken Kawahata, Akira Nakano, Hirofumi Fukui, Kenji Yamamoto, Chisato Iwasaki | 1998-11-17 |
| 5801398 | Field effect transistor | — | 1998-09-01 |
| 5726077 | Method of producing an electro-optical device | Ken Kawahata, Akira Nakano, Hirofumi Fukui, Kenji Yamamoto, Chisato Iwasaki | 1998-03-10 |
| 5598012 | Thin-film transistor with wide gate electrode and liquid crystal display incorporating same | — | 1997-01-28 |
| 5497146 | Matrix wiring substrates | — | 1996-03-05 |
| 5438421 | Orientation film of liquid crystal having bilaterally asymmetric ridges separated by grooves | Kiyomi Sugawara, Yoshihiko Ishitaka, Hiroshi Yamagami, Masahiko Yamaguchi, Mitsuru Kano | 1995-08-01 |
| 4894690 | Thin film transistor array incorporating a shorted circuit bypass technique | Kazuya Okabe, Hideyuki Matsuda, Yasuhiko Kasama | 1990-01-16 |