Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649197 | Sulfate of 5,6,7,8-tetrahydro-L-erythro-biopterin and process for preparing the same | Masaaki Azuma, Takehisa Ohashi, Kiyoshi Watanabe | 1987-03-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649197 | Sulfate of 5,6,7,8-tetrahydro-L-erythro-biopterin and process for preparing the same | Masaaki Azuma, Takehisa Ohashi, Kiyoshi Watanabe | 1987-03-10 |