Toshihiko Okada

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
3-benzylidene-1-carbamoyl-2-pyrrolidone compounds useful as antiinf...
- Patent number 5,319,099
- Issue date Jun 7, 1994
- Shionogi Seiyaku Kabushiki Kaisha
- Susumu Kamata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-benzylidene-1-carbamoyl-2-pyrrolidone analogues
- Patent number 5,319,100
- Issue date Jun 7, 1994
- Shionogi Seiyaku Kabushiki Kaisha
- Susumu Kamata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel type of oxa- and thia-steroids
- Patent number 4,130,565
- Issue date Dec 19, 1978
- Shionogi & Co., Ltd.
- Tadao Terasawa
- C07 - ORGANIC CHEMISTRY