Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808845 | High voltage pulse generating semiconductor circuit with improved driving arrangement | Masayoshi Suzuki | 1989-02-28 |
| 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, Masaaki Kitazima, Yoshiharu Nagae | 1983-04-12 |
| 4317115 | Driving device for matrix-type display panel using guest-host type phase transition liquid crystal | Hideaki Kawakami, Masaaki Kitajima, Yoshiharu Nagae | 1982-02-23 |