Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5877167 | Method for inhibition of cell motility by sphingosine-1-phosphate and its derivatives | Yasuyuki Igarashi, Fugiang Ruan, Yoshito Sadahira, Sen-itiroh Hakomori | 1999-03-02 |
| 5663404 | Sphingosine-1-phosphate essentially free of L-threo isomer | Yasuyuki Igarashi, Fuqiang Ruan, Yoshito Sadahira, Sen-itiroh Hakomori | 1997-09-02 |
| 5391800 | Method for inhibition of cell motility by sphingosine-1-phosphate, its derivatives and mimetics and method of synthesizing sphingosine-1-phosphate and its derivatives | Yasuyuki Igarashi, Fuqiang Ruan, Yoshito Sadahira, Sen-itiroh Hakomori | 1995-02-21 |
| 5260288 | Method for inhibition of cell motility by sphingosine-1-phosphate and derivatives | Yasuyuki Igarashi, Fugiang Ruan, Yoshito Sadahira, Sen-itiroh Hakomori | 1993-11-09 |