Haruo Abe
7Patents
5h-index
18Co-inventors
60Inventor score
Filing activity: Dec 6, 1973 → Jun 26, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3972056A | Varifocal lens assembly | Physics | 70 | Expired |
| US3940788A | Color television camera optical system | Physics | 39 | Expired |
| US4198126A | Zoom lens system capable of macrophotography | Physics | 12 | Expired |
| US5978122A | Noise suppression method for wavelength division multiplexing transmission system | Electricity | 12 | Expired |
| US5510930A | Light amplifying apparatus | Electricity | 5 | Expired |
| US4231636A | Variable field curvature lens system | Physics | 4 | Expired |
| US4288720A | Method of erasing information in a scan converter storage tube | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.