Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663404 | Sphingosine-1-phosphate essentially free of L-threo isomer | Yasuyuki Igarashi, Yoshito Sadahira, Shigeyuki Kawa, Sen-itiroh Hakomori | 1997-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663404 | Sphingosine-1-phosphate essentially free of L-threo isomer | Yasuyuki Igarashi, Yoshito Sadahira, Shigeyuki Kawa, Sen-itiroh Hakomori | 1997-09-02 |