Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5124477 | Process for preparing para-hydroxybenzoic acid | Toshinobu Suzuki, Makiko Ijiri, Tadahiro Wakui, Tokio Iizuka, Akinori Matsuura | 1992-06-23 |
| 5072036 | Process for preparing para-hydroxybenzoic acid | Toshinobu Suzuki, Makiko Ijiri, Tokio Iizuka, Tadahiro Wakui | 1991-12-10 |