Toshio Nakajima

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Certain 2-alkanesulfonamido-pyridine derivatives
- Patent number 5,583,231
- Issue date Dec 10, 1996
- Ishihara Sangyo Kaisha, Ltd.
- Nobuyuki Sakashita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted pyridinesulfonamide compound or its salt, process for p...
- Patent number 5,457,084
- Issue date Oct 10, 1995
- Ishihara Sangyo Kaisha Ltd.
- Nobuyuki Sakashita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted pyridinesulfonamide compound or its salt, process for p...
- Patent number 5,348,933
- Issue date Sep 20, 1994
- Ishihara Sangyo Kaisha, Ltd.
- Nobuyuki Sakashita
- C07 - ORGANIC CHEMISTRY