Kenji Kon

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Moriyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Substituted benzoylurea derivatives or their salts
- Patent number 5,399,691
- Issue date Mar 21, 1995
- Ishihara Sangyo Kaisha Ltd.
- Kenji Kon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Immuno-suppressive agent
- Patent number 5,380,834
- Issue date Jan 10, 1995
- Ishihara Sangyo Kaisha Ltd.
- Sadanori Mizukoshi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Exo-3',4'-O-benzylidene-3"-demethylchartreusin and its salts
- Patent number 5,149,793
- Issue date Sep 22, 1992
- Ishihara Sangyo Kaisha, Ltd.
- Nobutoshi Yamada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chartreusin derivatives and salts thereof
- Patent number 5,064,945
- Issue date Nov 12, 1991
- Ishihara Sangyo Kaisha, Ltd.
- Nobutoshi Yamada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chartreusin derivatives and salts thereof
- Patent number 4,927,919
- Issue date May 22, 1990
- Ishihara Sangyo Kaisha, Ltd.
- Nobutoshi Yamada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chartreusin derivatives and salts thereof
- Patent number 4,760,136
- Issue date Jul 26, 1988
- Ishihara Sangyo Kaisha, Ltd.
- Hiroyuki Mori
- C07 - ORGANIC CHEMISTRY