Chiharu Sone
3Patents
3h-index
5Co-inventors
39Inventor score
Filing activity: Jul 2, 1980 → Oct 23, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4404183A | Sustained release pharmaceutical composition of solid medical material | Human Necessities | 187 | Expired |
| US4343789A | Sustained release pharmaceutical composition of solid medical material | Human Necessities | 162 | Expired |
| US4673564A | Sustained release pharmaceutical composition of solid medical material | Human Necessities | 52 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.