Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5550659 | Active matrix liquid crystal display having a spatial coordinates input function | Ichiro Fujieda | 1996-08-27 |
| 5507885 | Copper-based alloy | Sadao Sakai, Kazuaki Yajima, Kazuhiko Kobayashi | 1996-04-16 |
| 5440149 | Planar type image sensor having electrodes on a photoelectric conversion layer | Kousaku Shimizu | 1995-08-08 |
| 5422194 | Light-resistant polyaniline light-shielding film and liquid crystal display device using the same | Masaharu Satoh, Hitoshi Ishikawa, Kosuke Amano, Yoshihiro Hirai | 1995-06-06 |
| 5166816 | Liquid crystal display panel with reduced pixel defects | Osamu Sukegawa | 1992-11-24 |
| 5122889 | Active matrix liquid crystal display using mim diodes having symmetrical voltage-current characteristics as switching elements | Hiroyuki Uchida, Yoshihiko Hirai, Kousaku Ohira | 1992-06-16 |
| 4838654 | Liquid crystal display device having display and driver sections on a single board | Tsueno Hamaguchi, Yoshihiko Hirai | 1989-06-13 |
| 4827117 | Amorphous silicon photo sensor with blocking diode | Hiroyuki Uchida, Toshio Okubo | 1989-05-02 |
| 4758734 | High resolution image sensor array using amorphous photo-diodes | Hiroyuki Uchida, Toshio Okubo | 1988-07-19 |