Issued Patents All Time
Showing 101–123 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5739885 | Ferroelectric liquid crystal display | Shigeo Kasahara, Tetsuya Makino, Masashi Watanabe | 1998-04-14 |
| 5568299 | Ferroelectric liquid crystal with pitch 1-2 times layer thickness and graduation by bistable/monostable ratio | Toshiaki Yoshihara, Hironori Shiroto, Tetsuya Makino | 1996-10-22 |
| 5427829 | Liquid crystal display device | Masayuki Iwasaki, Mitsuaki Hirose, Shunsuke Kobayashi | 1995-06-27 |
| 5422033 | Phase transition-type liquid crystal composition | — | 1995-06-06 |
| 5392178 | Motor for a disc driving device having a hub positioned on inner race of an upper bearing | Akira Nishio, Masaru Kumazawa, Kenji Seki, Takamasa Numakura | 1995-02-21 |
| 5348685 | Ferroelectric liquid crystal composition | Shigeo Kasahara, Tetsuya Makino, Masashi Watanabe, Masakatsu Nakatsuka, Kunikiyo Yoshio +4 more | 1994-09-20 |
| 5317429 | Trilayer nematic liquid crystal optical switching device | Katsusada Motoyoshi | 1994-05-31 |
| 5278684 | Parallel aligned chiral nematic liquid crystal display element | Fumiyo Onda, Toshiaki Yoshihara, Masayuki Iwasaki, Yasuo Yamagishi | 1994-01-11 |
| 5274484 | Gradation methods for driving phase transition liquid crystal using a holding signal | Katsusada Motoyoshi | 1993-12-28 |
| 5192139 | Apparatus for cooling a spindle bearing of a machine | Kazuyuki Hiramoto, Hiromi Hara | 1993-03-09 |
| 5189535 | Liquid crystal display element and method for driving same | Fumiyo Onda, Toshiaki Yoshihara, Masayuki Iwasaki, Yasuo Yamagishi | 1993-02-23 |
| 5169556 | Liquid crystal composition | Mitsuaki Hirose, Hideo Hama, Masakatsu Nakatsuka | 1992-12-08 |
| 5135981 | Method for the production of methacrylic resin molded items | Shigeo Matsumaru, Ichiro Soma | 1992-08-04 |
| 5113273 | Liquid crystal display device | Hideo Hama, Mitsuaki Hirose | 1992-05-12 |
| 5089169 | Liquid crystal material and display device using same | Masayuki Iwasaki | 1992-02-18 |
| 5006745 | Polyphase direct current motor | Akira Nishio, Masato Nakamura | 1991-04-09 |
| 5006415 | Molded article of methacrylic resin | Shigeo Matsumaru, Syuzi Isoi | 1991-04-09 |
| 4832461 | Projection-type multi-color liquid crystal display device | Yasuo Yamagishi, Masayuki Iwasaki, Toshiaki Yoshihara, Fumiyo Onda | 1989-05-23 |
| 4830803 | Method of making a molded article of methacrylic resin | Shigeo Matsumaru, Syuzi Isoi | 1989-05-16 |
| 4812034 | Projection type liquid crystal display device | Masayuki Iwasaki, Yasuo Yamagishi, Kasumi Ikegami, Hiroyuki Gondo, Hisashi Yamaguchi | 1989-03-14 |
| 4791039 | Visible ray-recording hologram material | Takeshi Ishitsuka, Yasuo Yamagishi | 1988-12-13 |
| 4547309 | Storage-type liquid crystal composition | Kasumi Ikegami, Toshiaki Narusawa, Hirofumi Okuyama | 1985-10-15 |
| 4530771 | Lubricating oil compositions | Takaharu Nakano, Morikuni Nakazato, Tatsuro Tsuneno | 1985-07-23 |