Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990651 | Process for producing carboxylic acid esters | Hideo Ikarashi, Yoshio Kawai, Hiroyuki Hirayama | 1991-02-05 |
| 4973739 | Process for production of carboxylic acid esters | Hideo Ikarashi, Yoshio Kawai, Hiroyuki Hirayama | 1990-11-27 |