Issued Patents 1997
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693841 | Cyclohexanone compounds, process for preparing the same, and processes for preparing silacyclohexane-based liquid crystal compounds from the cyclohexanone compounds | Takaaki Shimizu, Tsutomu Ogihara, Mutsuo Nakashima, Tatsushi Kaneko | 1997-12-02 |
| 5679746 | Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it | Takaaki Shimizu, Tsutomu Ogihara, Kazuyuki Asakura, 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 | Tsutomu Ogihara, Takaaki Shimizu, Tatsushi Kaneko, Kazuyuki Asakura, Mutsuo Nakashima | 1997-09-09 |
| 5659059 | Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it | Tsutomu Ogihara, Takaaki Shimizu, 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, Tsutomu Ogihara, 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 | Takaaki Shimizu, Tsutomu Ogihara, 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, Tsutomu Ogihara, 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, Tsutomu Ogihara, 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, Tsutomu Ogihara, Tatsushi Kaneko, Mutsuo Nakashima, Hideshi Kurihara | 1997-01-21 |