Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5087728 | Process for producing carboxylic acids and esters thereof | Hidemasa Takaya, Akira Miyashita | 1992-02-11 |
| 5075031 | Mesomorphic compound and liquid crystal composition containing the same | Takashi Kimura, Yoko Yamada, Kazushige Yamagishi | 1991-12-24 |
| 5073306 | Optically active compound and liquid crystal composition containing same | Masanao Kamei, Hideki Kanazawa, Yoko Yamada, Yuko Etoh | 1991-12-17 |
| 5066826 | Process for racemization of optically active 4-phenylbutanoic acid esters | Takashi Onishi, Kazuo Yamamoto, Noriaki Kumagai | 1991-11-19 |
| 5021593 | Ruthenium-optically active phosphine complex | Hidemasa Takaya, Akira Miyashita | 1991-06-04 |
| 4999130 | Optically active compound, process for producing same and liquid crystal composition containing same | Takashi Kimura, Tetsuya Abe, Yoko Yamada, Kazuhige Yamagishi | 1991-03-12 |
| 4978666 | Optically active piperazine derivative | Mitsuo Masaki, Masao Yamamoto | 1990-12-18 |
| 4950772 | Method of racemization of optically active tetrahydrofuran-2-carboxylic acid | Shoko Takebayashi, Atsushi Yuzawa, Masami Yajima | 1990-08-21 |
| 4918213 | Optically active compound and liquid crystal composition containing same | Masanao Kamei, Hideki Kanazawa, Yoko Yamada, Yuko Etoh | 1990-04-17 |
| 4917817 | Optical active compound, process for producing same and liquid crystal composition containing same | Masanao Kamei, Hideki Kanazawa, Tetsuya Abe, Yoko Yamada, Yuko Etoh | 1990-04-17 |
| 4904822 | Process for the optical resolution of (+)-2-hydroxy-4-phenylbutanoic acid | Shinichi Yoshida | 1990-02-27 |
| 4904410 | Mesomorphic compound and liquid crystal composition containing same | Masanao Kamei, Shinichi Nakamura, Takashi Iwaki, Kazuharu Katagiri, Yoko Yamada | 1990-02-27 |
| 4892675 | Optically active polymer and liquid crystal composition containing same | Kazutaka Arai, Kazuo Yoshinaga | 1990-01-09 |
| 4873018 | Optically active compound, process for producing same and liquid crystal composition containing same | Masanao Kamei, Shinichi Nakamura, Kazuo Yoshinaga, Mariko Kai, Kazuharu Katagiri | 1989-10-10 |
| 4867903 | Fluoroalkane derivative | Masanao Kamei, Shinichi Nakamura, Kazuharu Katagiri | 1989-09-19 |
| 4845272 | Process for the optical resolution of (.+-.)-cis or (.+-.)-trans-permethric acid | Shinichi Yoshida | 1989-07-04 |
| 4798680 | Optically active compound, process for producing same and liquid crystal composition containing same | Masanao Kamei, Shinichi Nakamura, Kazuo Yoshinaga, Mariko Kai, Kazuharu Katagiri | 1989-01-17 |
| 4621151 | Optical resolution of DL-cysteine | Keiko Ueda | 1986-11-04 |
| 4376213 | Method for optical resolution of 2-(4-chlorophenyl)-3-methylbutanoic acid | Daiyo Terunuma, Shinji Koube | 1983-03-08 |
| 4340751 | Method of optical resolution of (.+-.)-2-amino-1-butanol and/or (.+-.)-mandelic acid | Hiroshi Fujii, Masami Yajima, Rieko Fujimura | 1982-07-20 |