Kumi Ishikawa
2Patents
1h-index
11Co-inventors
37Inventor score
Filing activity: Jul 23, 2003 → Dec 20, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7425563B2 | 4-(Substituted aryl)-5-hydroxyisoquinolinone derivative | Chemistry; Metallurgy | 2 | Expired |
| US8993543B2 | Diphenyl sulfide derivative and pharmaceutical product which contains same as active ingredient | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.