Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7385080 | Method for producing optically active β-phenylalanine compounds | — | 2008-06-10 |
| 6603032 | 1,2-bis(methyl(1,1,3,3-tetramethylbutyl)-phosphino)ethane, process the preparation thereof, transition metal complexes containing the same as a ligand and uses thereof | Masashi Sugiya | 2003-08-05 |
| 6214196 | Method of producing bisphosphine oxide | Masashi Sugiya | 2001-04-10 |
| 6177591 | Optically active phosphine oxide carboxylic acid and method of producing the same | Masashi Sugiya | 2001-01-23 |
| 6121494 | Method of producing optically active vinyl phosphine oxide | Masashi Sugiya | 2000-09-19 |
| 6093846 | Process for preparing optically active 2-hydroxy-methyl-3-phenylpropionic acid | Takayuki Suzuki, Takayuki Hamada, Kunisuke Izawa | 2000-07-25 |
| 6069270 | Optical resolution method of (.+-.)-3,4-dihydroxybutanoic acid | Hiroaki Shitara, Satsuki Inagaki | 2000-05-30 |
| 6028217 | Optically active salts of 2-hydroxymethyl-3-phenylpropionic acid with cis-1-amino-2-indanol, .alpha.-methylbenzylamine, or 3-methyl-2-phenyl-1-butylamine | Takayuki Suzuki, Takayuki Hamada, Kunisuke Izawa | 2000-02-22 |
| 5852209 | Process for optically resolving 2-(3-benzoylphenyl) propionic acid | Shigeya Saijo, Masafumi Moriwaki, Shunji Kamiyama, Kazutoshi Toyoda, Jun Matsumoto +2 more | 1998-12-22 |
| 5830386 | Optically active compound, liquid crystal composition, device, display apparatus and display method | Shinichi Nakamura, Ikuo Nakazawa, Koji Noguchi | 1998-11-03 |
| 5792869 | Process for preparing optically active piperazine derivatives and Intermediates for preparation | Hisamichi Murakami, Shoko Satoh, Tadashi Tobiyama, Ken'ichi Sakai | 1998-08-11 |
| 5720898 | Mesomorphic compound, liquid crystal composition and liquid crystal device | Yuuta Kumano, Kazuharu Katagiri, Kenji Shinjo, Kazuo Yoshinaga | 1998-02-24 |
| 5690858 | Mesomorphic compound, liquid crystal composition and liquid crystal device | Michihiro Yamada, Kazuo Yoshinaga | 1997-11-25 |
| 5686020 | Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method | Takao Takiguchi, Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shinichi Nakamura +1 more | 1997-11-11 |
| 5556998 | Transition metal complex, process for the preparation of the same, and asymmetric hydrogenation catalyst comprising the same | Akira Miyashita, Takeshi Chiba, Hidemasa Takaya | 1996-09-17 |
| 5371282 | Process for optical resolution of (+)-cis-4-aminocyclopent-2-en-1-carboxylic acid derivative | Kojiro Hara, Kensuke Nagashima, Tatsuhiko Hayashibara | 1994-12-06 |
| 5328639 | Fluoroalkane derivative, its composition and liquid crystal device using the same | Masanao Kamei, Shinichi Nakamura, Kazuharu Katagiri, Masahiro Terada, Masataka Yamashita +6 more | 1994-07-12 |
| 5321154 | Optical resolution of (.+-.)-2-(4-isobutylphenyl)-propionic acid | — | 1994-06-14 |
| 5281362 | Optically active compound, liquid crystal composition, liquid crystal device, display apparatus and display method | Takao Takiguchi, Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shinichi Nakamura +1 more | 1994-01-25 |
| 5217644 | Mesomorphic compound, liquid crystal composition containing same, liquid crystal device using same and display apparatus | Yoko Yamada, Shinichi Nakamura, Akira Sakaigawa, Yasumasa Tashiro, Yoshio Aoki | 1993-06-08 |
| 5194177 | Optically active compound, liquid crystal composition, liquid crystal device, display apparatus and display method | Takao Takiguchi, Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shinichi Nakamura | 1993-03-16 |
| 5191112 | Process for optical resolution of (.+-.)-2-(3-benzoyl)-phenylpropionic acid | Kazutaka Arai | 1993-03-02 |
| 5171470 | Bifunctional optically active liquid crystal intermediate compound, and process for preparing same | Takahiro Ishizuka, Kazuo Yoshinaga | 1992-12-15 |
| 5126071 | Optically active compound, process for producing same and liquid crystal composition containing same | Masanao Kamei, Hideki Kanazawa, Tetsuya Abe, Yoko Yamada, Yuko Etoh | 1992-06-30 |
| 5098600 | Liquid crystal compound, liquid crystal composite including the compound and liquid crystal device utilizing the composite | Shinichi Nakamura, Yoko Yamada, Takao Takiguchi, Takashi Iwaki, Takeshi Togano | 1992-03-24 |