Issued Patents All Time
Showing 25 most recent of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5830976 | Polyimide | Takashi Katoh | 1998-11-03 |
| 5705096 | UV crosslinking compound, alignment film for LCD component and LCD component | Mitsuru Kano, Yoshihiko Ishitaka, Yumiko Sato, Katsumasa Yoshii, Takashi Katoh | 1998-01-06 |
| 5693379 | Polyimide | Takashi Katoh | 1997-12-02 |
| 4917819 | Cyclohexane derivative and liquid crystal composition containing same | Yasuyuki Goto, Tetsuya Ogawa | 1990-04-17 |
| 4855076 | Fluorophenylcyclohexane derivative | Yasuyuki Goto, Tetsuya Ogawa | 1989-08-08 |
| 4816179 | Dihalogeno-aromatic compound | Yasuyuki Goto, Tetsuya Ogawa | 1989-03-28 |
| 4814417 | Process for producing a liquid crystalline polyester polymer of a cyclohexanedicarboxylic acid and an aromatic diol with pyridine/thionyl chloride catalyst | — | 1989-03-21 |
| 4797228 | Cyclohexane derivative and liquid crystal composition containing same | Yasuyuki Goto, Tetsuya Ogawa | 1989-01-10 |
| 4778621 | Ester compound | Toyoshiro Isoyama, Tetsuya Ogawa | 1988-10-18 |
| 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, Yasuyuki Goto +2 more | 1988-07-12 |
| 4707296 | Alkoxyethoxybenzoic acid ester derivatives | Yasuyuki Goto | 1987-11-17 |
| 4701547 | High temperature liquid-crystalline ester compounds | Tetsuhiko Kojima | 1987-10-20 |
| 4696759 | Ester compound | Toyoshiro Isoyama, Yasuyuki Goto, Tetsuya Ogawa | 1987-09-29 |
| 4695398 | Cyclohexane derivative | Yasuyuki Goto, Tetsuya Ogawa | 1987-09-22 |
| 4686305 | 4'-substituted-phenyl .alpha.-methyl-.beta.-(4-substituted-phenyl) propionates | — | 1987-08-11 |
| 4684478 | Novel liquid crystal compound for high temperatures | Yasuyuki Goto, Toyoshiro Isoyama, 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, Yasuyuki Goto +2 more | 1987-08-04 |
| 4684477 | Pyridine derivatives and their use in liquid crystals | Kazunori Nigorikawa, Tetsuya Ogawa | 1987-08-04 |
| 4683078 | Dihalogeno-aromatic compound | Yasuyuki Goto, Tetsuya Ogawa | 1987-07-28 |
| 4680137 | Liquid crystal ester compound | Toyoshiro Isoyama, Tetsuya Ogawa | 1987-07-14 |
| 4673529 | Phenoxypropanol ester derivative | Tetsuya Ogawa, Yasuyuki Goto, Toyoshiro Isoyama, Kazunori Nigorikawa, Kisei Kitano +2 more | 1987-06-16 |
| 4668425 | Novel liquid crystal compound | Kazunori Nigorikawa, Kisei Kitano, Tetsuya Ogawa | 1987-05-26 |
| 4661283 | Benzoate derivatives having a large positive dielectric anisotropy value and liquid crystal compositions containing same | Yasuyuki Goto, Toyoshiro Isoyama, Kazunori Nigorikawa | 1987-04-28 |
| 4659500 | Ester derivative having a positive dielectric anisotropy | Kazunori Nigorikawa, Yasuyuki Goto | 1987-04-21 |
| 4659501 | 2-cyano-4-halogenophenyl substituted-benzoates | Toyoshiro Isoyama, Yasuyuki Goto | 1987-04-21 |