Takao Abumi
6Patents
6h-index
8Co-inventors
56Inventor score
Filing activity: Apr 26, 1978 → Apr 27, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4639768A | Video signal superimposing device | Electricity | 30 | Expired |
| US7349154B2 | Reflection type screen | Physics | 29 | Expired |
| US5365346A | Image signal processor generating reduced memory consumption still images yet preserving image quality | Electricity | 17 | Expired |
| US5021873A | Image signal processor | Electricity | 14 | Expired |
| US4236182A | Automatic pre-programming system for TV receivers | Electricity | 9 | Expired |
| US4205347A | Television signal determination in an automatic tuning system | Electricity | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.