Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668616 | Ferroelectric liquid crystal device with alignment layers having surface unevenness different from each other | Nobuhiro Ito | 1997-09-16 |
| 5666217 | Liquid crystal device | Shuzo Kaneko, Ihachiro Gofuku, Etsur o Kishi, Makoto Kojima | 1997-09-09 |
| 5657103 | Liquid crystal device | Yasuto Kodera, Yoshio Hotta, Yukio Hanyu | 1997-08-12 |
| 5594571 | Ferroelectric liquid crystal device and process for production thereof | Yukio Hanyu, Kenji Onuma, Yoshio Hotta, Osamu Taniguchi, Hideaki Takao +5 more | 1997-01-14 |
| 5589964 | Ferroelectric liquid crystal device with minute convexities between adjacent electrodes | Yoshio Hotta, Yukio Hanyu, Tadashi Mihara, Yasuto Kodera | 1996-12-31 |
| 5583680 | Chiral smectic liquid crystal display having an increased apparent tilt angle | Yukio Hanyu | 1996-12-10 |
| 5581384 | Process for producing a display device by deforming thermoplastic spacer particles | Yoshio Hotta, Yukio Hanyu, Tadashi Mihara, Yasuto Kodera | 1996-12-03 |
| 5568295 | Chiral smetic LCD with small pretilt angle, substrate rubbed in two opposing directions, and no cholesteric phase or tilt angle > the pretilt plus inclination angles | Shuzo Kaneko, Etsuro Kishi, Hirokatsu Miyata, Masaaki Shibata | 1996-10-22 |
| 5557435 | Liquid crystal device and display apparatus | Yukio Hanyu, Tadashi Mihara, Yasuto Kodera | 1996-09-17 |
| 5543943 | Chiral smectic device subjected to a simultaneous thermal and AC field treatment | Yukio Hanyu, Akira Tsuboyama, Osamu Taniguchi, Tadashi Mihara, Sunao Mori | 1996-08-06 |
| 5541752 | Liquid crystal apparatus | Osamu Taniguchi, Yoshio Hotta, Shinjiro Okada, Hironobu Mizuno, Yutaka Inaba +3 more | 1996-07-30 |
| 5497257 | Ferroelectric liquid crystal device | Yoshio Hotta, Yukio Hanyu, Tadashi Mihara, Yasuto Kodera | 1996-03-05 |
| 5482319 | Passenger protection device for an automotive vehicle | Toshiteru Yoshimura | 1996-01-09 |
| 5467209 | Ferroelectric liquid crystal device with particular layer thicknesses at non-pixel portions and pixel portions | Yoshio Hotta, Yukio Hanyu, Tadashi Mihara, Yasuto Kodera | 1995-11-14 |
| 5452114 | Ferroelectric liquid crystal device with grooves between electrode on one substrate, ridges on the other | Yoshio Hotta, Yukio Hanyu, Tadashi Mihara, Yasuto Kodera | 1995-09-19 |
| 5381256 | Ferroelectric liquid crystal device with fine particles on insulator, having diameter less than substrate gap | Yukio Hanyu, Kenji Onuma, Yoshio Hotta, Osamu Taniguchi, Hideaki Takao +5 more | 1995-01-10 |
| 5367634 | Display method, control circuit for the same and display device | — | 1994-11-22 |
| 5285304 | Ferroelectric liquid crystal device having spacers including the thermosetting adhesive particles and the thermoplastic polymer particles | Yoshio Hotta, Yukio Hanyu, Tadashi Mihara, Yasuto Kodera | 1994-02-08 |
| 4533371 | Vacuum cleaner | — | 1985-08-06 |