Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6040890 | Electric optical liquid crystal system | Shinichi Sawada, Shizuo Murata | 2000-03-21 |
| 5858271 | Liquid crystal composition and liquid crystal display device | Yasuko Sekiguchi, Etsuo Nakagawa, Tetsuya Matsushita, Katsuyuki Murashiro | 1999-01-12 |
| 5723068 | Liquid crystal composition and a liquid crystal display device containing the same | Norihisa Hachiya, Etsuo Nakagawa, Tetsuya Matsushita | 1998-03-03 |
| 5683624 | Liquid crystal composition | Yasuko Sekiguchi, Etsuo Nakagawa, Tetsuya Matsushita | 1997-11-04 |
| 5650093 | Liquid crystal composition and a LC display device | Norihisa Hachiya, Etsuo Nakagawa, Tetsuya Matsushita | 1997-07-22 |
| 5262084 | Liquid crystal composition | Shinich Sawada, Tetsuya Matsushita, Hideo Saito | 1993-11-16 |
| 5021189 | Liquid crystal composition | Shinichi Sawada, Tetsuya Matsushita, Hideo Saito | 1991-06-04 |
| 4923632 | Liquid crystal composition for twist nematic mode | Shinichi Sawada, Tetsuya Matsushita, Hideo Saito | 1990-05-08 |
| 4917818 | Nematic liquid crystal composition | Shinichi Sawada, Tetsuya Matsushita, Kenji Furukawa | 1990-04-17 |
| 4877549 | Liquid crystal composition | Shinichi Sawada, Tetsuya Matsushita | 1989-10-31 |
| 4778621 | Ester compound | Tetsuya Ogawa, Shigeru Sugimori | 1988-10-18 |
| 4772416 | Phenylpyridine derivative | Yasuyuki Goto, Kazunori Nigorikawa | 1988-09-20 |
| 4756847 | 4'-cyano-3'-halogenophenyl 4-(5-substituted-pyrimidin-2-yl)benzoate derivatives and liquid crystal composition comprising same | Naoyuki Yoshida, Kisei Kitano, Yoshito Furukawa, Tetsuya Ogawa, Shigeru Sugimori +2 more | 1988-07-12 |
| 4696759 | Ester compound | Yasuyuki Goto, Tetsuya Ogawa, Shigeru Sugimori | 1987-09-29 |
| 4684478 | Novel liquid crystal compound for high temperatures | Shigeru Sugimori, Yasuyuki Goto, Kazunori Nigorikawa, Tetsuya Ogawa, Kisei Kitano +2 more | 1987-08-04 |
| 4684476 | Pyrimidine derivative and liquid crystal composition containing same | Kisei Kitano, Tetsuya Ogawa, Yoshito Furukawa, Naoyuki Yoshida, Shigeru Sugimori +2 more | 1987-08-04 |
| 4680137 | Liquid crystal ester compound | Tetsuya Ogawa, Shigeru Sugimori | 1987-07-14 |
| 4673529 | Phenoxypropanol ester derivative | Shigeru Sugimori, Tetsuya Ogawa, Yasuyuki Goto, Kazunori Nigorikawa, Kisei Kitano +2 more | 1987-06-16 |
| 4661283 | Benzoate derivatives having a large positive dielectric anisotropy value and liquid crystal compositions containing same | Shigeru Sugimori, Yasuyuki Goto, Kazunori Nigorikawa | 1987-04-28 |
| 4659501 | 2-cyano-4-halogenophenyl substituted-benzoates | Shigeru Sugimori, Yasuyuki Goto | 1987-04-21 |
| 4654162 | Alcohol derivatives | Shigeru Sugimori, Yasuyuki Goto, Kazunori Nigorikawa | 1987-03-31 |
| 4640796 | 1,4-dipyrimidinylbenzene derivative | Naoyuki Yoshida, Kisei Kitano, Yoshito Furukawa, Tetsuya Ogawa, Shigeru Sugimori +2 more | 1987-02-03 |
| 4603018 | 2-cyano-4-halogenophenyl esters | Shigeru Sugimori, Tetsuhiko Kojima, Yasuyuki Goto | 1986-07-29 |
| 4585575 | 2-substituted-6-(5-substituted-2-pyrimidinyl)naphthalenes | Shigeru Sugimori, Yasuyuki Goto, Tetsuya Ogawa | 1986-04-29 |
| 4576733 | 4-Halogenobenzoic acid esters | Shigeru Sugimori, Yasuyuki Goto | 1986-03-18 |