Inventor · Tokushima, JP

Takumi Sumida

12Patents
4h-index
83Co-inventors
55Inventor score

Filing activity: Oct 10, 2003 → Oct 3, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US7262212B2 2,3-dihydro-6-nitroimidazo[2,1-b]oxazoles Chemistry; Metallurgy 39 Expired
US8722663B2 Di-substituted pyridine derivatives as anticancers Chemistry; Metallurgy 5 Active
US8263599B2 STAT3/5 activation inhibitor Chemistry; Metallurgy 4 Active
US8188277B2 Aromatic compounds for suppressing the generation of collagen Chemistry; Metallurgy 4 Active
US8163753B2 2,3-dihydro-6-nitroimidazo (2,1-b) oxazole compounds for the treatment of tuberculosis Human Necessities 3 Active
US8236826B2 Diarylether derivatives as antitumor agents Human Necessities 2 Active
US7655680B2 Thiazole compound and use thereof Chemistry; Metallurgy 1 Expired
US7777038B2 Carbostyril compound Chemistry; Metallurgy 1 Active
US8946437B2 4-(methylaminophenoxy)pyrdin-3-yl-benzamide derivatives for treating cancer Chemistry; Metallurgy 1 Active
US8362252B2 Carbostyril compound Chemistry; Metallurgy 1 Active
US8450352B2 Thiazole compounds and their use for inhibiting phosphodiesterase 4, TNF-α, and IL-4 Chemistry; Metallurgy 0 Active
US8551999B2 Heterocyclic compound and pharmaceutical composition thereof Chemistry; Metallurgy 0 Active

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