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Yasuyuki Igarashi
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Seattle, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Trimethylsphingosine derivatives
Patent number
6,031,135
Issue date
Feb 29, 2000
Oncomembrane, Inc.
Fuqiang Ruan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for inhibition of cell motility by sphingosine-1-phosphate a...
Patent number
5,877,167
Issue date
Mar 2, 1999
Otsuka America Pharmaceutical, Inc.
Yasuyuki Igarashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Plasmalopsychosines and plasmalocerebrosides
Patent number
5,827,830
Issue date
Oct 27, 1998
The Biomembrane Intstitute
Edward Nudelman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Plasmalopsychosines and plasmalocerebrosides
Patent number
5,693,620
Issue date
Dec 2, 1997
Oncomembrane, Inc.
Edward Nudelman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for quantifying sphingosine and for diagnosing platelet acti...
Patent number
5,677,189
Issue date
Oct 14, 1997
Oncomembrane, Inc.
Yasuyuki Igarashi
G01 - MEASURING TESTING
Information
Patent Grant
Sphingosine-1-phosphate essentially free of L-threo isomer
Patent number
5,663,404
Issue date
Sep 2, 1997
Oncomembrane
Yasuyuki Igarashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Sphingosine-1-phosphate/trimethylsphingosine composition
Patent number
5,627,171
Issue date
May 6, 1997
Oncomembrane, Inc.
Yong S. Park
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methylsphingosine used to treat apoptosis
Patent number
5,583,160
Issue date
Dec 10, 1996
The Biomembrane Institute
Yasuyuki Igarashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Liposomal trimethylsphingosine
Patent number
5,466,716
Issue date
Nov 14, 1995
The Biomembrane Institute
Yasuyuki Igarashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for inhibition of cell motility by sphingosine-1-phosphate,...
Patent number
5,391,800
Issue date
Feb 21, 1995
The Biomembrane Institute
Yasuyuki Igarashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Effect of N,N,N-trimethylsphingosine on protein kinase-C activity;...
Patent number
5,331,014
Issue date
Jul 19, 1994
The Biomembrane Institute
Satoshi Kimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for inhibition of cell motility by sphingosine-1-phosphate a...
Patent number
5,260,288
Issue date
Nov 9, 1993
The Biomembrane Institute
Yasuyuki Igarashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of preparing N,N,N-trimethylsphingosine
Patent number
5,248,824
Issue date
Sep 28, 1993
The Biomembrane Institute
Yasuyuki Igarashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Effect of N,N,N-trimethylsphingosine on protein kinase-C activity,...
Patent number
5,151,360
Issue date
Sep 29, 1992
Biomembrane Institute
Kazuko Handa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Effect of N,N,N,-trimethylsphingosine on protein kinase C activity...
Patent number
5,137,919
Issue date
Aug 11, 1992
Biomembrane Institute
Yasuyuki Igarashi
C07 - ORGANIC CHEMISTRY