Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885244 | Method of producing hyaluronic acid | Takao Miyamori, Ryozo Numazawa, Hisao Onishi | 1989-12-05 |
AS
Akihiro Sakimae
Overall (1989): #134,434 of 140,708Top 100%
1
Patents 1989