Issued Patents All Time
Showing 126–150 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5114613 | Lactic acid derivative and liquid crystal composition containing same | Kazuo Yoshinaga, Kazuharu Katagiri, Hiroyuki Kitayama, Kenji Shinjo, Chieko Hioki | 1992-05-19 |
| 5099344 | Ferroelectric liquid crystal device | Yutaka Inaba, Akio Yoshida, Yukio Hanyu, Toshiharu Uchimi, Masataka Yamashita | 1992-03-24 |
| 5058994 | Liquid crystal apparatus | Tadashi Mihara, Hiroshi Inoue, Atsushi Mizutome, Osamu Taniguchi, Yoshihiro Onitsuka | 1991-10-22 |
| 5041821 | Ferroelectric liquid crystal apparatus with temperature dependent DC offset voltage | Yoshihiro Onitsuka, Hiroshi Inoue, Osamu Taniguchi, Atsushi Mizutome, Tadashi Mihara | 1991-08-20 |
| 5035491 | Liquid crystal apparatus | Hideyuki Kawagishi, Hirofumi Iwamoto, Tadashi Mihara | 1991-07-30 |
| 5033822 | Liquid crystal apparatus with temperature compensation control circuit | Akiko Ooki, Hiroshi Inoue | 1991-07-23 |
| 5026144 | Liquid crystal device, alignment control method therefor and driving method therefor | Osamu Taniguchi, Hideyuki Kawagishi, Shinjiro Okada, Yutaka Inaba, Junichiro Kanbe | 1991-06-25 |
| 5013137 | Ferroelectric liquid crystal device having increased tilt angle | Yutaka Inaba, Hiroyuki Kitayama, Shinjiro Okada, Osamu Taniguchi, Hideyuki Kawagishi +1 more | 1991-05-07 |
| 5009489 | Liquid crystal device | Ken Eguchi, Haruki Kawada, Kunihiro Sakai, Yoshinori Tomida, Hiroshi Matsuda +2 more | 1991-04-23 |
| 4941736 | Ferroelectric liquid crystal device and driving method therefor | Osamu Taniguchi, Junichiro Kanbe, Shinjiro Okada, Masahiko Enari | 1990-07-17 |
| 4932757 | Ferroelectric liquid crystal device | Yukio Hanyu, Yutaka Inaba, Akio Yoshida | 1990-06-12 |
| 4902107 | Ferroelectric liquid crystal optical device having temperature compensation | Shinjiro Okada, Osamu Taniguchi, Masahiko Enari | 1990-02-20 |
| 4898456 | Liquid crystal optical device | Shinjiro Okada, Osamu Taniguchi, Masahiko Enari | 1990-02-06 |
| 4883344 | Liquid crystal device having a modified polyvinyl alcohol alignment layer | Shinjiro Okada, Kazuo Yoshinaga, Osamu Taniguchi, Hideyuki Kawagishi, Yukio Hanyu +2 more | 1989-11-28 |
| 4882085 | Lactic acid derivative and liquid crystal composition containing same | Kazuo Yoshinaga, Kazuharu Katagiri, Hiroyuki Kitayama, Kenji Shinjo, Chieko Hioki | 1989-11-21 |
| 4846560 | Liquid crystal device with ferroelectric liquid crystal oriented at non-pixel portions | Hiroyuki Kitayama, Osamu Taniguchi | 1989-07-11 |
| 4820026 | Ferroelectric liquid crystal device with modified polyvinyl alcohol alignment film | Shinjiro Okada, Kazuo Yoshinaga, Osamu Taniguchi, Hideyuki Kawagishi, Yukio Hanyu +2 more | 1989-04-11 |
| 4796979 | Ferroelectric liquid crystal device having dual laminated alignment films | — | 1989-01-10 |
| 4783148 | Ferroelectric liquid crystal device | Toshiharu Uchimi, Kenji Shinjo | 1988-11-08 |
| 4778259 | Ferroelectric liquid crystal devices having reverse twist angle and stable states resulting from A.C. excitation | Hiroyuki Kitayama, Yutaka Inaba, Kazuharu Katagiri, Kenji Shinjo | 1988-10-18 |
| 4775225 | Liquid crystal device having pillar spacers with small base periphery width in direction perpendicular to orientation treatment | Hitoshi Shindo, Kazuharu Katagiri, Junichiro Kanbe | 1988-10-04 |
| 4744639 | Ferroelectric liquid crystal device having a flattening layer | — | 1988-05-17 |
| 4728176 | Ferroelectric liquid crystal device with metallic auxiliary electrodes provided adjacent to the transparent electrodes | Hiroyuki Kitayama | 1988-03-01 |
| 4721367 | Liquid crystal device | Kazuo Yoshinaga, Kazuharu Katagiri, Osamu Taniguchi | 1988-01-26 |
| 4712875 | Dimensions of spacer particles for a ferroelectric liquid crystal display | Kazuharu Katagiri, Junichiro Kanbe | 1987-12-15 |