Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248824 | Method of preparing N,N,N-trimethylsphingosine | Yasuyuki Igarashi, Hirofumi Okoshi, Sen-itiroh Hakomori | 1993-09-28 |
| 5151360 | Effect of N,N,N-trimethylsphingosine on protein kinase-C activity, melanoma cell growth in vitro, metastatic potential in vivo and human platelet aggregation | Kazuko Handa, Yasuyuki Igarashi, Sen-itiroh Hakomori | 1992-09-29 |
| 5137919 | Effect of N,N,N,-trimethylsphingosine on protein kinase C activity melanoma cell growth in vitro; metastatic potential in vivo and human platelet aggregation | Yasuyuki Igarashi, Hirofumi Okoshi, Sen-itiroh Hakomori | 1992-08-11 |