Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019432 | Container for stabilized aqueous phosphoenolpyruvic acid | Hirotaka Kawamura, Norio Ohtsu | 1991-05-28 |
| 4889943 | Method for stabilizing aqueous phosphoenolpyruvic acid solution | Hirotaka Kawamura, Norio Ohtsu | 1989-12-26 |