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Shiraishi, JP
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last 30 patents
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Patent Grant
Cycloalka[b]pyridine-3-carbonylguanidine derivative...
Patent number
6,258,829
Issue date
Jul 10, 2001
Toa Eiyo Ltd.
Atsuo Takahashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted cyclic amine compound, production process thereof and p...
Patent number
5,728,835
Issue date
Mar 17, 1998
Toa Eiyo, Ltd.
Tsuyoshi Aoki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for preparing synthetic intermediates of 2-alkynyladenosine...
Patent number
5,459,254
Issue date
Oct 17, 1995
Yamasa Shoyu Kabushiki Kaisha
Toyofumi Yamaguchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tri-O-acetyl-2-alkynyladenosines
Patent number
5,283,327
Issue date
Feb 1, 1994
Yamasa Shoyu Kabushiki Kaisha
Toyofumi Yamaguchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Therapeutic 2-alkynyl adenosine agent for ischemic diseases of the...
Patent number
5,270,304
Issue date
Dec 14, 1993
Yamasa Shoyu Kabushiki Kaisha
Kentaro Kogi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cycloheptenopyridine derivatives, process for preparation thereof a...
Patent number
5,149,702
Issue date
Sep 22, 1992
Toa Eiyo Ltd.
Shin-ichi Yamada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cis-bicyclo[4,3.0]non-2-end derivatives
Patent number
5,117,037
Issue date
May 26, 1992
Sagami Chemical Research Center Toa Eiyo Ltd.
Masakatsu Shibasaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4,7-dihydroisothiazolo(5,4-b)pyridine derivatives and cardiovascula...
Patent number
4,874,760
Issue date
Oct 17, 1989
Toa Eiyo, Ltd.
Shin-ichi Yamada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Prostacyclin analogue, and blood circulation improving agent and an...
Patent number
4,837,342
Issue date
Jun 6, 1989
Sagami Chemical Research Center
Masakatsu Shibasaki
C07 - ORGANIC CHEMISTRY