Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5537054 | Method for testing an on-off function of semiconductor devices which have an isolated terminal | Masayoshi Suzuki, Jun-ichi Ohwada, Hideaki Kawakami, Kenkichi Suzuki | 1996-07-16 |
| 5287095 | Display device and its displaying method | Masahiro Eto, Hiroshi Jitsukata | 1994-02-15 |
| 4770502 | Ferroelectric liquid crystal matrix driving apparatus and method | Katsumi Kondo | 1988-09-13 |
| 4750813 | Display device comprising a delaying circuit to retard signal voltage application to part of signal electrodes | Jun-ichi Ohwada, Sakae Someya | 1988-06-14 |
| 4649517 | Information holding device | Hideaki Kawakami, Yoshiharu Nagae | 1987-03-10 |
| 4532506 | Matrix display and driving method therefor | Hideaki Kawakami | 1985-07-30 |
| 4380008 | Method of driving a matrix type phase transition liquid crystal display device to obtain a holding effect and improved response time for the erasing operation | Hideaki Kawakami, Naoyuki Izaki, Yoshiharu Nagae | 1983-04-12 |