Masayuki Takasu
6Patents
3h-index
8Co-inventors
50Inventor score
Filing activity: Dec 10, 1980 → Jun 21, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6128524A | Medicine for clogging blood vessels of eye fundus | Human Necessities | 7 | Expired |
| US5557349A | Fundus camera for infrared fluorsein angiography | Human Necessities | 5 | Expired |
| US4564291A | Projection type lensmeter | Physics | 4 | Expired |
| USRE39357E1 | Medicine for clogging blood vessels of eye fundus | General | 2 | Expired |
| US9080974B2 | Observation device and method of observing | Physics | 0 | Active |
| US11602561B2 | Treatment method and system for epidemic keratoconjunctivitis | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.