Takumi Sumida
12Patents
4h-index
83Co-inventors
55Inventor score
Filing activity: Oct 10, 2003 → Oct 3, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.