Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882593 | Method and apparatus for carrying out transference recording of an ink image | Kouichi Touma, Tetsuo Hasegawa, Naoki Kushida, Hisao Yaegashi, Yasuyuki Tamura | 1989-11-21 |
| 4880324 | Transfer method for heat-sensitive transfer recording | Hiroshi Sato, Kazumi Tanaka, Naoki Kushida, Masato Katayama, Yasuyuki Tamura +4 more | 1989-11-14 |
| 4836656 | Driving method for optical modulation device | Akihiro Mouri, Tsutomu Toyono, Yutaka Inaba, Junichiro Kanbe | 1989-06-06 |
| 4824218 | Optical modulation apparatus using ferroelectric liquid crystal and low-resistance portions of column electrodes | Mitsutoshi Kuno, Masahiko Enari, Hitoshi Shindo, Isamu Shimoda, Seishiro Yoshioka +1 more | 1989-04-25 |
| 4818078 | Ferroelectric liquid crystal optical modulation device and driving method therefor for gray scale display | Akihiro Mouri, Hiroyuki Kitayama, Tohru Takahashi, Masahiko Enari, Mitsutoshi Kuno +1 more | 1989-04-04 |
| 4815823 | Electro-optical device with plural low resistive portions on each high resistive electrode | — | 1989-03-28 |
| 4808227 | Semi-solid ink | Toshiya Yuasa, Hiroshi Fukumoto, Akihiro Mouri | 1989-02-28 |
| 4796980 | Ferroelectric liquid crystal optical modulation device with regions within pixels to initiate nucleation and inversion | Tsutomu Toyono, Junichiro Kanbe | 1989-01-10 |