Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679645 | Sialic acid powder and process for the preparation thereof | Takafumi Yakabe | 1997-10-21 |
| 5034064 | Production process of high-purity lactulose syrup | Eiki Deya, Ken Takahashi | 1991-07-23 |