Yasushi Shida

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
5-aminoflavone derivatives
- Patent number 5,539,112
- Issue date Jul 23, 1996
- Kyowa Hakko Kogyo Co., Ltd.
- Tsutomu Akama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazoloacridone derivatives
- Patent number 5,220,026
- Issue date Jun 15, 1993
- Kyowa Hakko Kogyo Co., Ltd.
- Yukiteru Mimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6H-pyrazolo-[4,5,1-d,e]acridin-6-one derivatives having anit-tumor...
- Patent number 5,079,358
- Issue date Jan 7, 1992
- Kyowa Hakko Kogyo Co., Ltd.
- Toru Sugaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mitomycin compounds having useful anti-tumor activity
- Patent number 4,863,935
- Issue date Sep 5, 1989
- Kyowa Hakko Kogyo K.K.
- Yasushi Shida
- C07 - ORGANIC CHEMISTRY