Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781858 | Cyclodextrin-silica composite and a method for the preparation thereof | Fujio Mizukami, Makoto Toba, Shuichi Niwa | 1988-11-01 |
| 4329487 | Method for the asymmetric hydrogenation of .alpha.-ketoesters | Yoshio Orito, Shuichi Niwa | 1982-05-11 |