Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6229019 | Phosphinopyrroline compounds and process for producing the same | Shin Nakamoto | 2001-05-08 |
| 5336774 | 1,4-dihydropyridine 3,5 carboxyl compounds | — | 1994-08-09 |
| 5234821 | Process for preparing 1,4 dihydropyridine compounds | — | 1993-08-10 |
| 4985567 | Chiral phosphinopyrrolidine compounds and their use for asymmetric synthesis of optically active compounds | Hideo Takeda | 1991-01-15 |
| 4879389 | Chiral phosphinopyrrolidine compounds and their use for asymmetric synthesis of optically active compounds | — | 1989-11-07 |