Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6057479 | Process for preparing indan derivatives | Yasuhisa Asano, Tamejiro Hiyama, Hiroshi Kajiro | 2000-05-02 |
| 5175354 | Process for preparing 2,6-naphthalene-dicarboxylic acid | Yasuhisa Tsutsumi, Yoshimi Kata, Atsushi Kawada, Naoya Okabayashi | 1992-12-29 |
| 5081252 | Process for the preparation of aromatic carboxylic acids | Yoshimi Kata, Koichi Fujishiro, Yasuhisa Tsutsumi | 1992-01-14 |
| 4820868 | Process for preparation of naphthalene-2,6-dicarboxylic acid dialkali metal salts | Koichi Fujishiro, Hiroharu Inoue | 1989-04-11 |
| 4539420 | Optically active 1-aromatic-group-substituted-1-alkanones and methods for their manufacture | Gen-Ichi Tsuchihashi, Koji Kitajima | 1985-09-03 |
| 4496755 | Optically active 1-(6-methoxy-2-naphthyl)-2-(alkoxycarbonyl) amino-1-propanone, its derivatives and their halo analogs and the methods for their manufacture | Genichi Tsuchihashi, Koji Kitajima, Kumi Kobayashi | 1985-01-29 |
| 4340740 | Alpha-thio-alpha-aryl-substituted alkanonitrile and process for preparing alpha-aryl-substituted alkanonitrile therefrom | Genichi Tsuchihashi, Katsuyuki Ogura | 1982-07-20 |
| 4308208 | .alpha.-Methylthio-.alpha.-(p-phthalimidophenyl)-propionic acid | Gehichi Tsuchihashi, Katsuyuki Ogura | 1981-12-29 |
| 4278802 | Novel .alpha.-thio-alkanoic acid derivatives | Genichi Tsuchihashi, Katsuyuki Ogura | 1981-07-14 |
| 4242519 | Novel .alpha.-thio-alkanoic acid derivatives | Genichi Tsuchihashi, Katsuyuki Ogura | 1980-12-30 |