Inventor · disambiguated record
Ikuo Matsukuma
Also filed as: MATSUKUMA IKUO · NAKAMIZO NOBUHIRO
12 granted patents·147 citations·filing 1977–1989
90Inventor score
Files withKYOWA HAKKO KOGYO KK12
Top patents by PatentIndex Score
12 records- 0194US4217130AAgents for and method of modifying citrus fruitKYOWA HAKKO KOGYO KK·Filed 1978·Granted Aug 12, 1980·46 cites·2 claims
- 0279US4335211AProcess for producing optically active cephalosporin analogsKYOWA HAKKO KOGYO KK·Filed 1980·Granted Jun 15, 1982·13 cites·4 claims
- 0377US4588729ATreating convulsions with dihydrouracil derivativesKYOWA HAKKO KOGYO KK·Filed 1985·Granted May 13, 1986·53 cites·14 claims
- 0475US4708956A3-position halogenated cephalosporin analogs and pharmaceutical compositionsKYOWA HAKKO KOGYO KK·Filed 1986·Granted Nov 24, 1987·14 cites·18 claims
- 0558US4316958AProcess for producing optically active cephalosporin analogsKYOWA HAKKO KOGYO KK·Filed 1980·Granted Feb 23, 1982·4 cites·5 claims
- 0653US4332896AProcess for producing cephalosporin analogsKYOWA HAKKO KOGYO KK·Filed 1980·Granted Jun 1, 1982·3 cites·5 claims
- 0745US4863935AMitomycin compounds having useful anti-tumor activityKYOWA HAKKO KOGYO KK·Filed 1987·Granted Sep 5, 1989·4 cites·9 claims
- 0844US5079358A6H-pyrazolo-[4,5,1-d,e]acridin-6-one derivatives having anit-tumor activityKYOWA HAKKO KOGYO KK·Filed 1989·Granted Jan 7, 1992·4 cites·7 claims
- 0940US4138485APhenylalanine derivativesKYOWA HAKKO KOGYO KK·Filed 1977·Granted Feb 6, 1979·1 cites·15 claims
- 1037US4302541AProcess of producing optically active cephalosporin analogs by enzyme selective deacylationKYOWA HAKKO KOGYO KK·Filed 1980·Granted Nov 24, 1981·5 cites·3 claims
- 1129US4755596AOptically active carbacephemsKYOWA HAKKO KOGYO KK·Filed 1986·Granted Jul 5, 1988·0 cites·13 claims
- 1229US4734494AOptically active 3-halo carbacephemsKYOWA HAKKO KOGYO KK·Filed 1986·Granted Mar 29, 1988·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →