Masaru Fujimura
39Patents
15h-index
22Co-inventors
77Inventor score
Filing activity: Feb 15, 2001 → Aug 29, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6960751B2 | Photoelectric conversion device | Electricity | 122 | Expired |
| US7429764B2 | Signal processing device and image pickup apparatus using the same | Electricity | 67 | Expired |
| US7679658B2 | Solid-state image pickup apparatus | Electricity | 32 | Active |
| US7808537B2 | Photoelectric conversion apparatus with fully differential amplifier | Electricity | 31 | Active |
| US7948540B2 | Photoelectric conversion device with isolation switches arranged between signal lines and amplifiers | Electricity | 31 | Active |
| US8106955B2 | Solid-state image sensing device and image sensing system | Electricity | 30 | Active |
| US7547871B2 | Photoelectric conversion device | Electricity | 28 | Active |
| US6963371B2 | Image pickup apparatus including a plurality of pixels, each having a photoelectric conversion element and an amplifier whose output is prevented from falling below a predetermined level | Electricity | 24 | Expired |
| US6653617B2 | Photoelectric conversion device | Electricity | 23 | Expired |
| US8836833B2 | Solid-state imaging apparatus having pixels with plural semiconductor regions | Electricity | 21 | Active |
| US8530989B2 | Solid-state imaging apparatus and imaging system | Electricity | 19 | Active |
| US8687246B2 | Solid-state imaging apparatus and imaging system | Electricity | 16 | Active |
| US8507870B2 | Solid-state imaging apparatus and imaging system | Electricity | 16 | Active |
| US8305473B2 | Driving method of solid-state imaging apparatus, solid-state imaging apparatus, and imaging system | Electricity | 16 | Active |
| US8710610B2 | Solid-state imaging apparatus and imaging system | Electricity | 16 | Active |
| US6847026B2 | Solid image pick-up apparatus | Electricity | 13 | Expired |
| US8026961B2 | Solid-state image pickup apparatus having effective and non-effective pixel portions, and driving method therefor | Electricity | 13 | Active |
| US6965408B2 | Solid-state image pickup device having a photoelectric conversion unit and a punch-through current suppression circuit | Electricity | 12 | Expired |
| US6946636B2 | Image pickup apparatus providing a bias between different pixel areas during signal accumulation | Electricity | 11 | Expired |
| US8520108B2 | Method for driving a photoelectric conversion device with isolation switches arranged between signal lines and amplifiers | Electricity | 10 | Active |
| US8742359B2 | Solid-state imaging apparatus and imaging system | Electricity | 10 | Active |
| US8553101B2 | Solid-state image sensing device and image sensing system | Electricity | 9 | Active |
| US6987685B2 | Readout circuit, solid state image pickup device using the same circuit, and camera system using the same | Electricity | 7 | Expired |
| US7352400B2 | Solid-state image pickup apparatus having a differential output | Electricity | 6 | Expired |
| US8072519B2 | Solid-state imaging apparatus, imaging system, and drive method of solid-state imaging apparatus | Electricity | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.