Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843076 | Dihydropyridine-5-phosphonic acid cyclic ester | Kiyotomo Seto, Ryozo Sakoda, Yoshimasa Kamikawaji, Sakuya Tanaka | 1989-06-27 |
| 4709082 | 2-phenylpropionic acid esters, method for optical resolution thereof and optically active substance thereof | Yasuhiro Takahashi, Kazutaka Arai, Yoshio Ohara, Syuuzi Tsuchiya | 1987-11-24 |