Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836656 | Driving method for optical modulation device | Tsutomu Toyono, Shuzo Kaneko, Yutaka Inaba, Junichiro Kanbe | 1989-06-06 |
| 4818078 | Ferroelectric liquid crystal optical modulation device and driving method therefor for gray scale display | Hiroyuki Kitayama, Shuzo Kaneko, Tohru Takahashi, Masahiko Enari, Mitsutoshi Kuno +1 more | 1989-04-04 |
| 4808227 | Semi-solid ink | Toshiya Yuasa, Hiroshi Fukumoto, Shuzo Kaneko | 1989-02-28 |