Yoshiharu Nagae
61Patents
22h-index
91Co-inventors
91Inventor score
Filing activity: Sep 5, 1975 → Jun 26, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6753834B2 | Display device and driving method thereof | Physics | 202 | Expired |
| US5798744A | Liquid crystal display apparatus | Physics | 100 | Expired |
| US5091722A | Gray scale display | Physics | 86 | Expired |
| US4508429A | Method for driving liquid crystal element employing ferroelectric liquid crystal | Physics | 84 | Expired |
| US4838655A | Projector using guest-host liquid crystal cells for improved color purity | Physics | 73 | Expired |
| US6456267B1 | Liquid crystal display | Physics | 67 | Expired |
| US5561440A | Liquid crystal display device and driving method therefor | Physics | 60 | Expired |
| US5461501A | Liquid crystal substrate having 3 metal layers with slits offset to block light from reaching the substrate | Physics | 58 | Expired |
| US4317115A | Driving device for matrix-type display panel using guest-host type phase transition liquid crystal | Physics | 58 | Expired |
| US4725129A | Method of driving a ferroelectric liquid crystal element | Emerging Cross-Sectional Technologies | 56 | Expired |
| US5404175A | Method for projecting image obtained by using liquid crystal panels semiconductor substrate and display apparatus for realizing the same | Electricity | 50 | Expired |
| US6331845A | Liquid crystal display device and driving method therefor | Physics | 46 | Expired |
| US6064358A | Liquid crystal display device and driving method therefor | Physics | 46 | Expired |
| US4380008A | Method of driving a matrix type phase transition liquid crystal display device to obtain a holding effect and improved response time for the erasing operation | Physics | 45 | Expired |
| US4062626A | Liquid crystal display device | Physics | 44 | Expired |
| US5021774A | Method and circuit for scanning capacitive loads | Physics | 39 | Expired |
| US4634226A | Optical apparatus using ferroelectric liquid crystal and switching unit for emitted light | Physics | 35 | Expired |
| US4591886A | Driving method and apparatus for optical printer with liquid-crystal switching element | Physics | 34 | Expired |
| US4952034A | Liquid crystal projection display | Physics | 26 | Expired |
| US4733370A | Information holding device | Physics | 23 | Expired |
| US4278328A | Guest-host liquid crystal display device | Physics | 23 | Expired |
| US5337070A | Display and the method of driving the same | Physics | 22 | Expired |
| US5928733A | Active-matrix liquid crystal display | Physics | 21 | Expired |
| US5784136A | PDLC device and method of making, with liquid crystal microcapsules having a uniform diameter | Chemistry; Metallurgy | 20 | Expired |
| US4906073A | Liquid crystal display device using nematic liquid crystal having twisted helical structure and a phase correction plate | Physics | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.