| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | United States | 4 | |
| #3 | Canada | 2 | |
| #4 | Japan | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Pharmaceuticals | |
| #2 | Organic fine chemistry | |
| #3 | Measurement | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Therapeutic chemical compounds | |
| #2 | Medical preparations | |
| #3 | Analysing materials | |
| #4 | Unspecified technologies | |
| #5 | Acyclic or carbocyclic compounds | |
| #6 | Sugars |
| # | Name | Total Patents |
|---|---|---|
| #1 | Igarashi Yasuyuki | 11 |
| #2 | Hakomori Sen-Itiroh | 11 |
| #3 | Ohta Hideki | 4 |
| #4 | Yatomi Yutaka | 4 |
| #5 | Ruan Fuqiang | 2 |
| #6 | Sadozai Khalid | 2 |
| #7 | Nudelman Edward | 2 |
| #8 | Park Yong S | 1 |
| #9 | Okoshi Hirofumi | 1 |
| #10 | Handa Kazuko | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5677189A | Method for quantifying sphingosine and for diagnosing platelet activation | |
| US5693620A | Plasmalopsychosines and plasmalocerebrosides | |
| US5627171A | Sphingosine-1-phosphate/trimethylsphingosine composition |