Inventor · Toyonaka, JP

Hiroshi Harada

13Patents
5h-index
34Co-inventors
66Inventor score

Filing activity: Aug 12, 1985 → Feb 20, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US6294555A 1-[(1-Substituted-4-piperidinyl)methyl]-4-piperidine derivative, process for producing the same, medicinal compositions containing the same and intermediates of these compounds Chemistry; Metallurgy 37 Expired
US6458824B1 Solid preparation Human Necessities 15 Expired
US5817689A Indole derivatives having a 2-phenyl-ethanolamino-substituted lower alkyl group at the 2-or 3-position thereof Human Necessities 12 Expired
US5268386A Certain 3,4-dihydro 4-oxospiro [2H-1 benzopyrans] useful for treating hyperuricemia Chemistry; Metallurgy 11 Expired
US4659709A 2,3-dihydrobenzofuran-5-sulfonamide derivatives useful as antihypertensive diuretic agents Chemistry; Metallurgy 8 Expired
US5093363A 2,4,6-substituted phenol derivatives Chemistry; Metallurgy 5 Expired
US5945415A (R)-5-bromo-N-(1-ethyl-4-methylhexahydr o-1H-1,4-diazepin-6-yl)-2-methoxy-6-methylamino-3-pyridinecarboxamide, process for producing the same and medicinal composition containing the same Chemistry; Metallurgy 5 Expired
US5378698A Benzothiazepine derivatives Chemistry; Metallurgy 3 Expired
US5473066A Process for preparing benzothiazepine derivatives Chemistry; Metallurgy 2 Expired
US5462936A Benzothiazepine derivatives Chemistry; Metallurgy 2 Expired
US4918206A Sulfamoyl-2-benzofurancarboxylic acid derivative Emerging Cross-Sectional Technologies 1 Expired
US7906510B2 Amide derivative and pharmaceutical composition containing the same Chemistry; Metallurgy 0 Active
US7115412B2 Process for the preparation of optically active 7-substituted-3-(2-aminopropyl)indole derivatives and intermediates therefor Chemistry; Metallurgy 0 Expired

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