Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073545 | Agent containing an ellagic acid series compound for external application and use thereof | Hiroaki Nishizawa, Keiji Takeuchi, Hiroshi Deura, Keiichiro Ishida | 1991-12-17 |