Inventor · Moriya, JP

Toshihiro Sakamoto

23Patents
8h-index
58Co-inventors
78Inventor score

Filing activity: Aug 18, 2000 → Oct 25, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6326375A Spiro compounds Chemistry; Metallurgy 34 Expired
US6335345B1 Spiro compounds Chemistry; Metallurgy 20 Expired
US7834019B2 Substituted pyrazolo[3,4-d]pyrimidinone derivatives Human Necessities 12 Active
US7727998B2 Melanin-concentrating hormone receptor antagonists containing piperidine derivatives as the active ingredient Chemistry; Metallurgy 12 Active
US8436004B2 Bicycloaniline derivative Chemistry; Metallurgy 11 Active
US6803372B2 Spiro compounds Chemistry; Metallurgy 10 Expired
US6649624B2 Spiro compounds Chemistry; Metallurgy 8 Expired
US6388077B1 Spiro compounds Chemistry; Metallurgy 8 Expired
US8507505B2 Dihydropyrazolopyrimidinone derivative Chemistry; Metallurgy 7 Active
US7504412B2 Imidazopyridine derivatives Human Necessities 5 Expired
US8207169B2 Substituted [1,2,4]triazolo[4′,3′:1,6]pyrido[2,3-b]pyrazines of the formula D Human Necessities 4 Active
US6723847B2 Spiro compounds Chemistry; Metallurgy 4 Expired
US8791125B2 Dihydropyrazolopyrimidinone derivatives Human Necessities 4 Active
US8329711B2 Pyridone-substituted-dihydropyrazolopyrimidinone derivative Chemistry; Metallurgy 4 Active
US6462053B1 Spiro compounds Chemistry; Metallurgy 4 Expired
US8614221B2 Inhibitors of Akt activity Chemistry; Metallurgy 1 Active
US7304072B2 Spiro compounds Chemistry; Metallurgy 1 Expired
US7875633B2 Phenylpyridone derivative Chemistry; Metallurgy 1 Active
US9145414B2 1,2,4-triazine-6-carboxamide derivative Chemistry; Metallurgy 1 Active
US8536193B2 Inhibitors of AKT activity Human Necessities 0 Active
US7935708B2 Dihydropyrazolopyrimidinone derivatives Human Necessities 0 Active
US12065430B2 Indazole compound or salt thereof Chemistry; Metallurgy 0 Active
US10538528B2 5H-pyrrolo[2,3-D]pyrimidin-6(7H)-one derivative Human Necessities 0 Active

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