Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162553 | Processes for preparing optically active 3,4-dihydro-3,4-epoxy-2H-1-benzopyran compounds and intermediates therefor | Shinro Setoguchi, Mineo Tsuruda, Tsutomu Yamanaka | 1992-11-10 |
| 5066816 | Processes for preparing optically active 3,4-dihydro-3,4-epoxy-2H-1-benzopyran compounds and intermediates therefor | Shinro Setoguchi, Mineo Tsuruda, Tsutomu Yamanaka | 1991-11-19 |