Inventor · Tsukuba, JP

Norihiro Ueda

32Patents
9h-index
64Co-inventors
78Inventor score

Filing activity: Dec 24, 1986 → Apr 15, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US6787534B2 Sulfonamide-containing heterocyclic compounds Chemistry; Metallurgy 70 Expired
US5045552A Pyridine derivatives having anti-ulcerative activity Chemistry; Metallurgy 53 Expired
US5250549A Sulfonamide derivatives Chemistry; Metallurgy 37 Expired
US5292758A Sulfonamide derivatives Chemistry; Metallurgy 29 Expired
US5610320A Sulfonamide phenyl substituted compounds Chemistry; Metallurgy 28 Expired
US7932272B2 Antifungal agent containing heterocyclic compound Chemistry; Metallurgy 18 Active
US5840910A Pyridine derivatives having anti-ulcerative activity Chemistry; Metallurgy 17 Expired
US5998445A Pyridine derivatives having anti-ulcerative activity Chemistry; Metallurgy 16 Expired
US5554615A Condensed pyrimidine derivative Chemistry; Metallurgy 9 Expired
US5610304A Pyrimidinyl or pyridinyl sulfonamide substituted compounds Chemistry; Metallurgy 8 Expired
US5854274A Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives Chemistry; Metallurgy 6 Expired
US5332751A Pyridine carboxamide compounds which have useful as pharmaceutical utility Chemistry; Metallurgy 6 Expired
US6469043B1 Sulfonamide-containing indole compounds Chemistry; Metallurgy 4 Expired
US5846969A Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives Chemistry; Metallurgy 4 Expired
US7375204B2 Fungal cell wall synthesis gene Emerging Cross-Sectional Technologies 3 Expired
US5688800A Condensed pyrimidine derivative Chemistry; Metallurgy 3 Expired
US5162317A Pyridinium salt and pharmacological composition containing the same Chemistry; Metallurgy 3 Expired
US5708013A Pyridine derivative and therapeutic agent for ulcer comprising the same Chemistry; Metallurgy 3 Expired
US5239079A Pyridinium salt and pharmacological composition containing the same Chemistry; Metallurgy 2 Expired
US5834462A Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives Chemistry; Metallurgy 2 Expired
US4801603A Guanidinobenzoic ester derivative Chemistry; Metallurgy 2 Expired
US5434172A Sulfonamide derivatives Chemistry; Metallurgy 2 Expired
US7999090B2 Fungal cell wall synthesis gene Emerging Cross-Sectional Technologies 1 Active
US6673787B2 Sulfonamide-containing indole compounds Chemistry; Metallurgy 1 Expired
US5075335A Guanidinobenzoic ester derivative Chemistry; Metallurgy 1 Expired

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