Kunio Okumura

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Amidine derivatives and platelet aggregation inhibitor containing t...
- Patent number 5,719,145
- Issue date Feb 17, 1998
- Mitsui Toatsu Chemicals, Inc.
- Hiroyuki Yamashita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bicyclic compound and platelet aggregation inhibitor containing the...
- Patent number 5,629,321
- Issue date May 13, 1997
- Mitsui Toatsu Chemicals, Inc.
- Kunio Okumura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(-)-2-pyrazoline compounds and therapeutic agent for cerebrovascula...
- Patent number 5,089,622
- Issue date Feb 18, 1992
- Mitsui Toatsu Chemicals Incorporated
- Seitaro Kajiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of optically resolving (.+-.)-1-(3-pyridylcarbonyl)-5-methyl...
- Patent number 5,075,449
- Issue date Dec 24, 1991
- Mitsui Toatsu Chemicals, Inc.
- Seitaro Kajiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 1-acyl-2-pyrazoline derivative
- Patent number 4,895,947
- Issue date Jan 23, 1990
- Mitsui Toatsu Chemicals, Inc.
- Hiroyuki Yamashita
- C07 - ORGANIC CHEMISTRY