Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058473 | Method for producing alpha, beta-unsaturated calboxylic acid | Toshiki Matsui, Yoshiyuki Himeno | 2011-11-15 |
| 7897814 | Method for extracting methacrylic acid | Tohru Endoh, Shigeho Tanaka, Haruki Sato | 2011-03-01 |
| 7820856 | Process for producing α,β-unsaturated carboxylic acid | Atsushi Koizumi, Toshihiko Fukuda, Yuji Fujimori | 2010-10-26 |