Inventor · disambiguated record
Kazuo Kumagai
Also filed as: KUMAGAI KAZUO
7 granted patents·5 pending applications·41 citations·filing 1986–2022
81Inventor score
Files withDAINIPPON SUMITOMO PHARMA CO4SUMITOMO CHEMICAL CO3UNIV TOKYO2NISSIN FOODS HOLDINGS CO LTD1SUMITOMO PHARMA1
Top patents by PatentIndex Score
12 records- 0167US7244761B2Nerve regeneration promoters containing semaphorin inhibitor as the active ingredientDAINIPPON SUMITOMO PHARMA CO·Filed 2001·Granted Jul 17, 2007·4 cites·42 claims
- 0263US4764602AAntibiotics, and their productionSUMITOMO CHEMICAL CO·Filed 1986·Granted Aug 16, 1988·12 cites·9 claims
- 0360US2024157028A1Agent for suppressing adhesion of calculi or calcification in medical device, medical device less susceptible to adhesion of calculi or calcification, and method for manufacturing medical device less susceptible to adhesion of calculi or calcificationUNIV KOBE NAT UNIV CORP·Filed 2022·Application pending·0 cites
- 0459US5395758AProcess for production of amide compounds using agrobacterium radiobacterSUMITOMO CHEMICAL CO·Filed 1993·Granted Mar 7, 1995·7 cites·8 claims
- 0558US2025171708A1Method for producing oil using yeast belonging to the genus lipomycesNISSIN FOODS HOLDINGS CO LTD·Filed 2022·Application pending·0 cites
- 0654US7317038B2Nerve regeneration promoters containing semaphorin inhibitor as the active ingredientDAINIPPON SUMITOMO PHARMA CO·Filed 2006·Granted Jan 8, 2008·0 cites·12 claims
- 0754US2016289728A1Method for detecting fluorescence or absorbance, method for suppressing background, method for measuring adp, method for measuring activity of adp-synthesizing enzyme, and method for measuring activity of glucosyltransferaseUNIV TOKYO·Filed 2014·Application pending·0 cites
- 0853US6576656B1Oxindole derivativeSUMITOMO PHARMA·Filed 1999·Granted Jun 10, 2003·15 cites·12 claims
- 0944US2016368895A1Pulmonary hypertension treating agentUNIV TOKYO·Filed 2014·Application pending·0 cites
- 1040US2009131412A1Novel 2-quinolone derivativeDAINIPPON SUMITOMO PHARMA CO·Filed 2006·Application pending·0 cites
- 1137US7642362B2Compounds as semaphorin inhibitorsDAINIPPON SUMITOMO PHARMA CO·Filed 2003·Granted Jan 5, 2010·0 cites·20 claims
- 1229US5432067AProcess for production of biotin using bacteria belonging to the genus sphingomonasSUMITOMO CHEMICAL CO·Filed 1993·Granted Jul 11, 1995·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →