Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4577025 | Method of preparing .alpha.-aromatic propionic acids and intermediates thereof | Kazutaka Arai, Yoshio Ohara, Yashio Takakuwa | 1986-03-18 |
| 4417070 | Process for preparing an optical active ester of naphthylpropionic acid | Kazutaka Arai, Yoshio Ohara, Yasuo Takakuwa | 1983-11-22 |