Tadao Oshima
3Patents
3h-index
9Co-inventors
43Inventor score
Filing activity: Jul 27, 1983 → Nov 12, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4818847A | Apparatus for optically reading printed information | Physics | 225 | Expired |
| US6332574A | Method of reading bar code | Physics | 24 | Expired |
| US5489770A | Hand-held scanner having a folded optical path providing a compact design | Physics | 20 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.