Genta Yagyu
27Patents
8h-index
18Co-inventors
72Inventor score
Filing activity: Dec 21, 1999 → Jul 18, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6754446B2 | Imaging device and digital camera using the imaging device | Physics | 42 | Expired |
| US6229655A | Zoom lens system | Physics | 25 | Expired |
| US6532114B1 | Zoom lens system | Physics | 19 | Expired |
| US6728482B2 | Imaging device and digital camera using the imaging device | Physics | 13 | Expired |
| US6456443B2 | Zoom lens system | Physics | 13 | Expired |
| US7692869B2 | Image-taking lens unit | Physics | 13 | Active |
| US8319882B2 | Image pickup device and image pickup element including plurality of types of pixel pairs | Electricity | 11 | Active |
| US6930839B2 | Zoom lens device | Physics | 8 | Expired |
| US7227706B2 | Image-taking lens apparatus | Physics | 7 | Expired |
| US7369326B2 | Imaging optical system and image pickup apparatus | Physics | 6 | Active |
| US7375900B2 | Variable power optical system and image pickup apparatus | Physics | 5 | Active |
| US7042650B2 | Zoom lens device | Physics | 4 | Expired |
| US6853807B2 | Imaging device and digital camera using the imaging device | Physics | 4 | Expired |
| US7382548B2 | Variable magnification optical system | Physics | 4 | Expired |
| US8908068B2 | Image pickup device and image pickup unit to form composite image | Electricity | 4 | Active |
| US8013896B2 | Imaging apparatus including shaking correction for a second imaging sensor | Electricity | 3 | Active |
| US7388716B2 | Variable magnification optical system and imaging device | Physics | 2 | Active |
| US8098322B2 | Image pickup device and image pickup apparatus | Electricity | 2 | Active |
| US7734170B2 | Imaging apparatus | Physics | 2 | Active |
| US7999217B2 | Image-capturing element including photoelectric conversion cells that pupil-divide object light and output a ranging signal | Electricity | 1 | Active |
| US7304804B2 | Zoom lens device | Physics | 1 | Expired |
| US9800772B2 | Focus adjustment device and focus adjustment method that detects spatial frequency of a captured image | Electricity | 1 | Active |
| US7522346B2 | Imaging device and digital camera using the imaging device | Physics | 1 | Active |
| US7239460B2 | Imaging optical unit and image pickup apparatus | Physics | 1 | Active |
| US11792534B2 | Signal processing device, signal processing method, and image capture device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.