Noboru Kuboyama

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Kusugai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyisoprene compounds and salts thereof
- Patent number 5,177,102
- Issue date Jan 5, 1993
- Sanwa Kagaku Kenkyusho Co., Ltd.
- Masayasu Kurono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of treating gastrointestinal ulcers with spiro hydantoins
- Patent number 5,155,125
- Issue date Oct 13, 1992
- Sanwa Kagaku Kenkyusho Co., Ltd.
- Kiichi Sawai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Glycyrrhetic acid derivatives and use thereof
- Patent number 4,871,740
- Issue date Oct 3, 1989
- Sanwa Kagaku Kenkyusho Co., Ltd.
- Masayasu Kurono
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pyrrolizidine compounds, salts thereof, process for the preparation...
- Patent number 4,734,411
- Issue date Mar 29, 1988
- Sanwa Kagaku Kenkyusho Co., Ltd.
- Masayasu Kurono
- C07 - ORGANIC CHEMISTRY