Takehiro Okada
11Patents
5h-index
53Co-inventors
65Inventor score
Filing activity: Mar 13, 1992 → Nov 27, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5750545A | Triazole derivative and pharmaceutical use thereof | Chemistry; Metallurgy | 45 | Expired |
| US5371086A | Aminopyridine compounds | Chemistry; Metallurgy | 31 | Expired |
| US5262415A | Aminopyridine compounds | Chemistry; Metallurgy | 24 | Expired |
| US8143274B2 | 1-(2H)-isoquinolone derivative | Human Necessities | 9 | Active |
| US5635527A | Carboxylic acid compound having condensed ring, salt thereof and pharmaceutical use thereof | Chemistry; Metallurgy | 5 | Expired |
| US6737409B2 | Dolastatin 10 derivatives | Chemistry; Metallurgy | 3 | Expired |
| US5753670A | Carboxylic acid compound having condensed ring, salt thereof and pharmaceutical use thereof | Chemistry; Metallurgy | 3 | Expired |
| US6849709B2 | Aerothricin derivatives | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6489440B1 | Cyclic compounds | Human Necessities | 1 | Expired |
| US7820693B2 | 1-(2H)-isoquinolone derivative | Chemistry; Metallurgy | 0 | Active |
| US8420668B2 | 1-(2H)-isoquinolone derivative | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.