Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9636628 | Aqueous solution which efficiently absorbs and recovers carbon dioxide in exhaust gas, and method for recovering carbon dioxide using same | Firoz Alam Chowdhury, Kazuya Goto, Masami Onoda, Yoichi Matsuzaki | 2017-05-02 |
| 7279537 | Transition metal complexes and polymerization catalysts | Yuka Otomaru, Hidenori Hanaoka | 2007-10-09 |
| 6930189 | Chiral ligand | Heikki Hassila | 2005-08-16 |
| 6894190 | Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid, and salt thereof | Miyuki Oikawa, Hideki Ushio, Isao Kurimoto | 2005-05-17 |
| 6762306 | Chiral ligand | Heikki Hassila | 2004-07-13 |
| 6653507 | Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid, and salt thereof | Miyuki Oikawa, Hideki Ushio, Isao Kurimoto | 2003-11-25 |
| 6403832 | Process for producing optically active 3,3,3-Trifluoro-2-Hydroxy-2-Methylpropionic acid, and salt thereof | Miyuki Oikawa, Hideki Ushio, Isao Kurimoto | 2002-06-11 |
| 6277998 | Production process and intermediate of tetrazole compound | Hideki Ushio, Masayoshi Minai, Akihiko Nakamura | 2001-08-21 |
| 6191289 | Production process and intermediate of tetrazole compound | Hideki Ushio, Masayoshi Minai, Akihiko Nakamura | 2001-02-20 |
| 6030546 | Trans-olefin compounds, method for production thereof, liquid crystal composition containing the same as active ingredient, and liquid crystal element using said composition | Yukari Fujimoto, Naoyuki Takano, Masayoshi Minai, Chizu Sekine, Kayoko Ueda +3 more | 2000-02-29 |
| 5874593 | Production process and intermediate of tetrazole compound | Hideki Ushio, Masayoshi Minai, Akihiko Nakamura | 1999-02-23 |
| 5779934 | Fluorine-containing optically active compound, process for preparing the same and liquid crystal mixture and liquid crystal element comprising the same | Yukari Fujimoto, Tsutomu Matsumoto, Masayoshi Minai, Chizu Sekine, Kyoko Endo +1 more | 1998-07-14 |
| 5741438 | Optically active biphenyl derivative, process for preparation thereof, liquid crystal composition containing the same as an effective component, and liquid crystal element using the same | Isao Kurimoto, Shoji Toda, Masayoshi Minai, Chizu Sekine, Takeshi Tani | 1998-04-21 |
| 5723610 | Alcohol reactants for forming phenylpyrimidine derivatives and process for preparing said alcohols | Masayoshi Minai, Isao Kurimoto, Shoji Toda, Takeshi Tani, Chizu Sekine +1 more | 1998-03-03 |
| 5707547 | Trans-olefin compounds, method for production thereof, liquid crystal composition containing the same as active ingredient, and liquid crystal element using said composition | Yukari Fujimoto, Naoyuki Takano, Masayoshi Minai, Chizu Sekine, Kayoko Ueda +3 more | 1998-01-13 |
| 5693251 | Optically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elements | Isao Kurimoto, Shoji Toda, Masayoshi Minai, Takeshi Tani, Chizu Kawakami +1 more | 1997-12-02 |
| 5662828 | Compound having unsaturated side chain, process for preparing the same, liquid crystalline polymer prepared from the same, liquid crystal mixture and display element | Yoshiaki Tsubata, Kayoko Ueda, Koichi Fujisawa, Masayoshi Minai, Naoyuki Takano +1 more | 1997-09-02 |
| 5658489 | Diphenylacetylene compound, process for preparing the same and liquid crystal composition and element comprising the same | Yukari Fujimoto, Masayoshi Minai, Tsutomu Matsumoto | 1997-08-19 |
| 5659051 | Process of producing 2-cyano-4-oxo-4H-benzopyran compounds | Hideki Ushio, Yukari Fujimoto, Tsutomu Matsumoto, Masayoshi Minai, Katsuichi Yasunaga +2 more | 1997-08-19 |
| 5637736 | Process for preparing 1-bromoalkylbenzene derivatives and intermediates thereof | Hiroaki Fujishima, Yasunobu Miyamoto, Masayoshi Minai, Tsutomu Matsumoto, Hideki Ushio | 1997-06-10 |
| 5597929 | Production process of 2-(tetrazol-5-yl)-4-oxo-4H-benzopyran | Hideki Ushio | 1997-01-28 |
| 5554317 | Compound having unsaturated side chain, process for preparing the same, liquid crystalline polymer prepared from the same, liquid crystal mixture and display element | Yoshiaki Tsubata, Kayoko Ueda, Koichi Fujisawa, Masayoshi Minai, Naoyuki Takano +1 more | 1996-09-10 |
| 5545345 | Liquid crystal mixture and liquid crystal element comprsing the same | Chizu Sekine, Takeshi Tani, Kayoko Ueda, Koichi Fujisawa, Yukari Fujimoto +2 more | 1996-08-13 |
| 5539115 | Phenylpyrimidine derivatives, process for preparing the same, liquid crystal composition containing said derivatives as active ingredient, and liquid crystal elements using such compositions | Masayoshi Minai, Isao Kurimoto, Shoji Toda, Takeshi Tani, Chizu Sekine +1 more | 1996-07-23 |
| 5534188 | Acetylene derivatives, process for producing the same, liquid crystal composition containing the same as an active ingredient, and liquid crystal element using said liquid crystal composition | Masayoshi Minai, Shoji Toda, Naoyuki Takano, Kayoko Ueda, Koichi Fujisawa | 1996-07-09 |