Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392090 | Process for preparing hydroxybenzoic acids | Masayuki Furuya, Masaru Wada | 2002-05-21 |
| 6346569 | Production process of cross-linked polysuccinimide resin | Yoshihiro Irizato, Makoto Sukegawa, Toshio Katoh, Hiroaki Tamatani, Masaru Wada | 2002-02-12 |