Inventor · Yokohama, JP

Keisuke Imamura

18Patents

2h-index

50Co-inventors

53Inventor score

Filing activity: Jun 22, 2011 → Mar 13, 2025

Most-cited inventions

Patent	Title	Area	Cited by	Status
US10428023B2	Heterocyclic compound and use thereof	Chemistry; Metallurgy	15	Active
US10584097B2	Heterocyclic compound and use thereof	Chemistry; Metallurgy	10	Active
US10577382B2	Fused heterocyclic compound	Human Necessities	2	Active
US8563575B2	Fused heterocyclic compounds	Chemistry; Metallurgy	2	Active
US11440883B2	Heterocyclic compound and use thereof	Chemistry; Metallurgy	1	Active
US8940758B2	Fused heterocyclic compounds	Chemistry; Metallurgy	1	Active
US11319286B2	Heterocyclic compound and application thereof	Chemistry; Metallurgy	1	Active
US9226921B2	Fused heterocyclic compounds as phosphodiesterases (PDES) inhibitors	Chemistry; Metallurgy	1	Active
US8846713B2	Fused heterocyclic compounds as phosphodiesterases (PDEs) inhibitors	Chemistry; Metallurgy	1	Active
US11655241B2	Heterocyclic compound and use thereof	Chemistry; Metallurgy	1	Active
US10981934B2	Fused heterocyclic compound	Human Necessities	1	Active
US9029388B2	Condensed heterocyclic compound	Chemistry; Metallurgy	1	Active
US12404237B2	Method of treating excessive sleepiness and/or cataplexy using n-{2-(([1,1′-biphenyl]-3-yl)methyl)pyrrolidin-3-yl}sulfonamide derivatives	Chemistry; Metallurgy	0	Active
US11390634B2	Fused heterocyclic compound	Human Necessities	0	Active
US12415782B2	Heterocyclic compound and use thereof	Chemistry; Metallurgy	0	Active
US12421188B2	Heterocyclic compound and use thereof	Chemistry; Metallurgy	0	Active
US12091410B2	Heterocyclic compound	Chemistry; Metallurgy	0	Active
US12071434B2	Heterocyclic compound	Chemistry; Metallurgy	0	Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.