Kazumasa Nara
13Patents
6h-index
34Co-inventors
62Inventor score
Filing activity: Feb 1, 1995 → Mar 15, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7612114B2 | Selective estrogen receptor modulator | Chemistry; Metallurgy | 73 | Active |
| US6787534B2 | Sulfonamide-containing heterocyclic compounds | Chemistry; Metallurgy | 70 | Expired |
| US5648372A | Antifungal agents, and compositions | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7790885B2 | Process for preparing phenoxypyridine derivatives | Chemistry; Metallurgy | 20 | Active |
| US8399520B2 | Selective estrogen receptor modulator | Chemistry; Metallurgy | 17 | Active |
| US7960412B2 | Selective estrogen receptor modulator | Chemistry; Metallurgy | 15 | Active |
| US6469043B1 | Sulfonamide-containing indole compounds | Chemistry; Metallurgy | 4 | Expired |
| US5792781A | Antifungal agents, processes for the preparation thereof, and intermediates | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8530654B2 | Crystals, amorphous substances or salts of methyl N-[3-(6,7-dimethoxy-2-methylaminoquinazolin-4-yl) phenyl] terephthalamic acid | Chemistry; Metallurgy | 2 | Active |
| US5789429A | Antifungal agents, processes for the preparation thereof, and intermediates | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6673787B2 | Sulfonamide-containing indole compounds | Chemistry; Metallurgy | 1 | Expired |
| US7834049B2 | Integrin expression inhibitor | Chemistry; Metallurgy | 0 | Active |
| US6638964B2 | Sulfonamide-containing indole compounds | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.