Issued Patents All Time
Showing 1–25 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10133109 | LCD device | Toru Fujisawa, Go Sudo, Shuuhei Yamamoto, Kazunori Maruyama, Marina Goto +2 more | 2018-11-20 |
| 10095066 | Cinnamic acid derivative, polymer thereof, and liquid crystal alignment layer comprising cured product thereof | Martin Schadt, Sayaka Nose, Yutaka Nagashima, Isa Nishiyama | 2018-10-09 |
| 9939555 | Cinnamic acid derivative, polymer thereof, and liquid crystal alignment layer comprising cured product thereof | Martin Schadt, Sayaka Nose, Masayuki Iwakubo, Masanao Hayashi, Yutaka Nagashima +1 more | 2018-04-10 |
| 9684206 | Copolymer, and liquid crystal alignment layer including cured product thereof | Martin Schadt, Vladimir Grigorievich Chigrinov, Hoi Sing Kwok, Sayaka Nose, Masayuki Iwakubo +3 more | 2017-06-20 |
| 9360708 | Cinnamic acid derivative, polymer thereof, and liquid crystal alignment layer comprising cured product thereof | Martin Schadt, Sayaka Nose, Yutaka Nagashima, Isa Nishiyama | 2016-06-07 |
| 9340634 | Polymer for use in liquid crystal alignment layer | Sayaka Nose, Yutaka Nagashima, Isa Nishiyama, Martin Schadt, Vladimir Grigorievich Chigrinov +1 more | 2016-05-17 |
| 8361343 | Nematic liquid crystal composition and bistable nematic liqud crystal display | Hidetoshi Nakata, Takeshi Kuriyama, Kiyofumi Takeuchi, Daniel Stoenescu, Jean-Claude Dubois +1 more | 2013-01-29 |
| 8252202 | Nematic liquid crystal composition and bistable nematic liquid crystal display | Hidetoshi Nakata, Kiyofumi Takeuchi, Daniel Stoenescu, Ivan Dozov, Jean-Claude Dubois | 2012-08-28 |
| 7718232 | Nematic liquid crystal composition and liquid crystal display element that used the composition | Yoshikiyo Tanaka, Kiyofumi Takeuchi | 2010-05-18 |
| 7198827 | Nematic liquid crystal composition and liquid crystal display device using the same | Kiyofumi Takeuchi, Hirokazu Yanagihara | 2007-04-03 |
| 7145047 | Naphthalene derivative and liquid crystal composition comprising the same | Sadao Takehara, Masashi Osawa, Makoto Negishi | 2006-12-05 |
| 7108896 | Method of increasing helical twisting power, optically active compound, liquid crystal compostion containing the same, and liquid crystal display device | Hidetoshi Nakata, Makoto Sasaki, Kiyofumi Takeuchi | 2006-09-19 |
| 7067179 | Fused ring compound | Shinji Ogawa, Tatsuo Kawara, Sadao Takehara, Hiroyuki Ohnishi, Kiyofumi Takeuchi +4 more | 2006-06-27 |
| 6913797 | Decahydronaphthalene derivative | Shinji Ogawa, Hiroyuki Ohnishi, Yutaka Nagashima, Sadao Takehara, Makoto Negishi +4 more | 2005-07-05 |
| 6746728 | Compound having tetrahydronaphthalene skeleton and liquid crystal composition containing same | Tetsuo Kusumoto, Yoshitaka Saito, Makoto Negishi, Yutaka Nagashima, Sadao Takehara +3 more | 2004-06-08 |
| 6693223 | Fluorine-substituted-4-alkenylbenzoic acid and derivatives thereof, and nematic liquid crystal composition containing cyanophenyl benzoate derivatives and liquid crystal display system using the same | Kiyofumi Takeuchi, Sadao Takehara, Masashi Osawa | 2004-02-17 |
| 6620467 | Liquid crystal display | Go Sudo, Shotaro Kawakami, Hiroyuki Ohnishi, Naoe Katoh | 2003-09-16 |
| 6607791 | Liquid crystal composition | Shinji Ogawa, Masashi Osawa, Hiroyuki Ohnishi, Kiyofumi Takeuchi, Shotaro Kawakami +1 more | 2003-08-19 |
| 6562421 | Liquid crystal display | Go Sudo, Takeshi Kuriyama, Shotaro Kawakami, Hiroyuki Ohnishi | 2003-05-13 |
| 6468607 | Naphthalene derivative and liquid crystal composition comprising the same | Sadao Takehara, Masashi Osawa, Makoto Negishi | 2002-10-22 |
| 6287646 | Fluorine-substituted-4-alkenylbenzoic acid and derivatives thereof, and nematic liquid crystal composition containing cyanophenyl benzoate derivatives and liquid crystal display system using the same | Kiyofumi Takeuchi, Sadao Takehara, Masashi Osawa | 2001-09-11 |
| 6010642 | Azine derivative, process for the preparation thereof, nematic liquid crystal composition and liquid crystal display system comprising same | Sadao Takehara, Kiyofumi Takeuchi, Makoto Negishi, Norie Osawa, Masashi Osawa +2 more | 2000-01-04 |
| 5863457 | Polymerizable liquid crystal composition and optically anisotropic film comprising the same | Hiroshi Hasebe, Kiyofumi Takeuchi | 1999-01-26 |
| 5536443 | Cyclic hydrocarbon derivative and liquid crystal composition containing the same | Sadao Takehara, Kiyohumi Takeuchi, Masashi Osawa, Shinji Ogawa, Norie Ishida | 1996-07-16 |
| 5474707 | Cyclic hydrocarbon derivative and liquid crystal composition containing the same | Sadao Takehara, Kiyohumi Takeuchi, Masashi Osawa, Shinji Ogawa, Norie Ishida | 1995-12-12 |