Issued Patents All Time
Showing 151–175 of 191 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7163778 | Anti-reflection film material and a substrate having an anti-reflection film and a method for forming a pattern | Jun Hatakeyama, Takafumi Ueda, Motoaki Iwabuchi | 2007-01-16 |
| 7132473 | Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device | Fujio Yagihashi, Yoshitaka Hamada, Takeshi Asano, Motoaki Iwabuchi, Hideo Nakagawa +1 more | 2006-11-07 |
| 6004478 | Silacyclohexane compounds, preparation thereof, liquid crystal compositions comprising the same, and liquid crystal devices comprising the composition | Takaaki Shimizu, Tatsushi Kaneko, Kazuyuki Asakura, Takeshi Kinsho, Mutsuo Nakashima | 1999-12-21 |
| 5980778 | Liquid crystal composition and liquid crystal display element comprising the same | Takaaki Shimizu, Tatsushi Kaneko | 1999-11-09 |
| 5951913 | Liquid crystal compositions comprising silacyclohexane compounds | Takaaki Shimizu, Tatsushi Kaneko, Kenji Koizumi, Mutsuo Nakashima | 1999-09-14 |
| 5868961 | Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it | Takaaki Shimizu, Takeshi Kinsho, Tatsushi Kaneko, Ryuichi Saito, Hideshi Kurihara | 1999-02-09 |
| 5866037 | Liquid crystal compositions and liquid crystal display elements containing same | Takaaki Shimizu, Tatsushi Kaneko, Toshiaki Takahashi, Mutsuo Nakashima, Takeshi Kinsho +2 more | 1999-02-02 |
| 5851426 | Twisted nematic liquid crystal composition containing a silacyclohexane compound | Takaaki Shimizu, Tatsushi Kaneko, Mutsuo Nakashima | 1998-12-22 |
| 5762826 | Liquid crystal composition and a liquid crystal display element which contains it | Takaaki Shimizu, Tatsushi Kaneko, Takeshi Kinsho, Kazuyuki Asakura, Mutsuo Nakashima | 1998-06-09 |
| 5730901 | Silacyclohexane compounds, preparation thereof liquid crystal compositions comprising the same, and liquid crystal devices comprising the composition | Takaaki Shimizu, Tatsushi Kaneko, Takanobu Takeda, Koji Hasegawa | 1998-03-24 |
| 5730902 | Optically active silacyclohexane compounds, liquid crystal compositions comprising the same and liquid crystal display devices comprising the compositions | Mutsuo Nakashima, Takaaki Shimizu, Tatsushi Kaneko | 1998-03-24 |
| 5725797 | Silacyclohexane compound, a process for producing the same, and a liquid crystal composition comprising the same | Kazuyuki Asakura, Takanobu Takeda, Takaaki Shimizu, Tatsushi Kaneko | 1998-03-10 |
| 5693841 | Cyclohexanone compounds, process for preparing the same, and processes for preparing silacyclohexane-based liquid crystal compounds from the cyclohexanone compounds | Takeshi Kinsho, Takaaki Shimizu, Mutsuo Nakashima, Tatsushi Kaneko | 1997-12-02 |
| 5679746 | Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it | Takaaki Shimizu, Kazuyuki Asakura, Takeshi Kinsho, Tatsushi Kaneko, Mutsuo Nakashima | 1997-10-21 |
| 5665271 | Silacyclohexane compounds, preparation thereof, liquid crystal compositions comprising the same, and liquid crystal devices comprising the compositions | Takaaki Shimizu, Takeshi Kinsho, Tatsushi Kaneko, Kazuyuki Asakura, Mutsuo Nakashima | 1997-09-09 |
| 5659059 | Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it | Takaaki Shimizu, Takeshi Kinsho, Tatsushi Kaneko, Ryuichi Saito, Hideshi Kurihara | 1997-08-19 |
| 5650092 | Silacyclohexane compounds, a liquid crystal composition comprising the same and a liquid crystal device comprising the composition | Takaaki Shimizu, Takeshi Kinsho, Tatsushi Kaneko, Mutsuo Nakashima, Hideshi Kurihara | 1997-07-22 |
| 5641431 | Silacyclohexanone compound and a method of preparing a silacyclohexane-type liquid crystal composition containing it | Takeshi Kinsho, Takaaki Shimizu, Ryuichi Saito, Kazuyuki Asakura, Mutsuo Nakashima | 1997-06-24 |
| 5641430 | Silacyclohexane compounds, preparation thereof, liquid crystal compositions comprising the same, and liquid crystal devices comprising the compositions | Mutsuo Nakashima, Takaaki Shimizu, Takeshi Kinsho, Tatsushi Kaneko, Kazuyuki Asakura +1 more | 1997-06-24 |
| 5624601 | Silacyclohexane compounds, a liquid crystal composition comprising the same and a liquid crystal device comprising the composition | Takaaki Shimizu, Takeshi Kinsho, Tatsushi Kaneko, Mutsuo Nakashima, Hideshi Kurihara | 1997-04-29 |
| 5595686 | Silacyclohexane compounds, a liquid crystal composition comprising the same and a liquid crystal device comprising the composition | Takaaki Shimizu, Takeshi Kinsho, Tatsushi Kaneko, Mutsuo Nakashima, Hideshi Kurihara | 1997-01-21 |
| 5587691 | Digital trimming for frequency adjustment | Hiroshi Yabe | 1996-12-24 |
| 5582765 | Triflate compounds and process for preparing silacyclohexane-based liquid crystal compounds from the triflate compounds | Takeshi Kinsho, Takaaki Shimizu, Tatsushi Kaneko, Mutsuo Nakashima | 1996-12-10 |
| 5582764 | Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it | Mutsuo Nakashima, Takaaki Shimizu, Takeshi Kinsho, Tatsushi Kaneko, Hideshi Kurihara | 1996-12-10 |
| 5578244 | Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it | Takaaki Shimizu, Takeshi Kinsho, Tatsushi Kaneko, Mutsuo Nakashima, Hideshi Kurihara | 1996-11-26 |