Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11579529 | Positive resist composition and patterning process | Yoshinori Matsui, Masayoshi Sagehashi, Akihiro Seki, Satoshi Watanabe | 2023-02-14 |
| 8921025 | Positive resist compositions and patterning process | Koji Hasegawa, Tsunehiro Nishi | 2014-12-30 |
| 7771913 | Resist composition and patterning process using the same | Jun Hatakeyama, Yuji Harada | 2010-08-10 |
| 7368218 | Positive resist compositions and patterning process | Jun Hatakeyama | 2008-05-06 |
| 7255973 | Positive resist compositions and patterning process | Jun Hatakeyama | 2007-08-14 |
| 7235343 | Photoacid generators, chemically amplified resist compositions, and patterning process | Youichi Ohsawa, Katsuhiro Kobayashi | 2007-06-26 |
| 6511785 | Chemically amplified positive resist composition and patterning method | Katsuya Takemura, Kenji Koizumi, Toyohisa Sakurada | 2003-01-28 |
| 6395453 | Photoresist compositions and patterning method | Kenji Koizumi, Satoshi Watanabe, Yoshitaka Yanagi | 2002-05-28 |
| 6004478 | Silacyclohexane compounds, preparation thereof, liquid crystal compositions comprising the same, and liquid crystal devices comprising the composition | Takaaki Shimizu, Tsutomu Ogihara, Kazuyuki Asakura, Takeshi Kinsho, Mutsuo Nakashima | 1999-12-21 |
| 5980778 | Liquid crystal composition and liquid crystal display element comprising the same | Takaaki Shimizu, Tsutomu Ogihara | 1999-11-09 |
| 5951913 | Liquid crystal compositions comprising silacyclohexane compounds | Takaaki Shimizu, Tsutomu Ogihara, Kenji Koizumi, Mutsuo Nakashima | 1999-09-14 |
| 5868961 | Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it | Takaaki Shimizu, Tsutomu Ogihara, Takeshi Kinsho, Ryuichi Saito, Hideshi Kurihara | 1999-02-09 |
| 5866037 | Liquid crystal compositions and liquid crystal display elements containing same | Takaaki Shimizu, Tsutomu Ogihara, Toshiaki Takahashi, Mutsuo Nakashima, Takeshi Kinsho +2 more | 1999-02-02 |
| 5851426 | Twisted nematic liquid crystal composition containing a silacyclohexane compound | Takaaki Shimizu, Tsutomu Ogihara, Mutsuo Nakashima | 1998-12-22 |
| 5762826 | Liquid crystal composition and a liquid crystal display element which contains it | Takaaki Shimizu, Tsutomu Ogihara, Takeshi Kinsho, Kazuyuki Asakura, Mutsuo Nakashima | 1998-06-09 |
| 5755995 | Guest host liquid crystal composition | Takaaki Shimizu, Masaharu Kaneko, Masami Kadowaki | 1998-05-26 |
| 5730901 | Silacyclohexane compounds, preparation thereof liquid crystal compositions comprising the same, and liquid crystal devices comprising the composition | Takaaki Shimizu, Tsutomu Ogihara, 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, Tsutomu Ogihara | 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, Tsutomu Ogihara | 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, Tsutomu Ogihara, Mutsuo Nakashima | 1997-12-02 |
| 5679746 | Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it | Takaaki Shimizu, Tsutomu Ogihara, Kazuyuki Asakura, Takeshi Kinsho, 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, Takeshi Kinsho, 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, Takeshi Kinsho, 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, Tsutomu Ogihara, Mutsuo Nakashima, Hideshi Kurihara | 1997-07-22 |
| 5641430 | Silacyclohexane compounds, preparation thereof, liquid crystal compositions comprising the same, and liquid crystal devices comprising the compositions | Mutsuo Nakashima, Takaaki Shimizu, Tsutomu Ogihara, Takeshi Kinsho, Kazuyuki Asakura +1 more | 1997-06-24 |