Ryo Naito
6Patents
3h-index
25Co-inventors
49Inventor score
Filing activity: Aug 28, 1997 → Aug 26, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6432963B1 | Pyrimidine-5-carboxamide derivatives | Chemistry; Metallurgy | 182 | Expired |
| US6017927A | Quinuclidine derivatives and medicinal composition thereof | Chemistry; Metallurgy | 13 | Expired |
| US7173033B2 | Nitrogen-containing heterocyclic compound | Human Necessities | 6 | Expired |
| US7820700B2 | 2-phenylpyridine derivative | Chemistry; Metallurgy | 0 | Active |
| US6174896A | Quinuclidine derivatives and medicinal composition thereof | Chemistry; Metallurgy | 0 | Expired |
| US7612108B2 | 2-phenylthiophene derivative | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.