Inventor · Tokyo, JP

Ippei Sato

10Patents
3h-index
48Co-inventors
56Inventor score

Filing activity: Nov 27, 2001 → May 11, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US7173033B2 Nitrogen-containing heterocyclic compound Human Necessities 6 Expired
US9447090B2 Imidazopyridine compounds Chemistry; Metallurgy 5 Active
US7056910B2 1,4,5.6-tetrahydroimidazo[4,5-d]diazepine derivatives or salts thereof Human Necessities 3 Expired
US10689393B2 Tetrahydroisoquinoline derivatives Chemistry; Metallurgy 2 Active
US9062032B2 Aminoalkyl-substituted N-thienylbenzamide derivative Chemistry; Metallurgy 2 Active
US9914741B2 Tetrahydroisoquinoline derivatives Chemistry; Metallurgy 2 Active
US10259821B2 Tetrahydroisoquinoline derivatives Chemistry; Metallurgy 2 Active
US11479561B2 Tetrahydroisoquinoline derivatives Chemistry; Metallurgy 0 Active
US9284295B2 Tetrahydrobenzothiophene compound Chemistry; Metallurgy 0 Active
US8729068B2 Tetrahydrobenzothiophene compound Chemistry; Metallurgy 0 Active

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