Junichi Hirakata
74Patents
30h-index
64Co-inventors
91Inventor score
Filing activity: Mar 16, 1990 → Oct 19, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6636190B2 | Liquid crystal display having an improved lighting device | Physics | 166 | Expired |
| US5157526A | Unabsorbing type polarizer, method for manufacturing the same, polarized light source using the same, and apparatus for liquid crystal display using the same | Physics | 150 | Expired |
| US7138974B2 | Liquid crystal display device having an improved lighting device | Physics | 124 | Expired |
| US6903716B2 | Display device having improved drive circuit and method of driving same | Physics | 113 | Expired |
| US7248324B2 | Liquid crystal display device | Physics | 70 | Expired |
| US7253863B2 | Liquid crystal display device | Physics | 62 | Expired |
| US7456924B2 | Liquid crystal display device | Physics | 61 | Active |
| US7936429B2 | Liquid crystal display device | Physics | 60 | Active |
| US7251006B2 | Liquid crystal display device | Physics | 59 | Expired |
| US7733455B2 | Liquid crystal display device | Physics | 57 | Active |
| US7683899B2 | Liquid crystal display device having an improved lighting device | Physics | 57 | Active |
| US7256854B2 | Liquid crystal display device | Physics | 55 | Expired |
| US7705949B2 | Liquid crystal display device | Physics | 55 | Active |
| US7113163B2 | Liquid crystal display apparatus | Physics | 53 | Expired |
| US7692748B2 | Liquid crystal display device | Physics | 53 | Active |
| US7038651B2 | Display device | Physics | 52 | Expired |
| US5194973A | Liquid crystal display device and display apparatus using same | Physics | 52 | Expired |
| US7251005B2 | Liquid crystal display device comprising two counter voltage signal lines having two branches in each pixel region | Physics | 52 | Expired |
| US7271869B2 | Liquid crystal display device | Physics | 51 | Expired |
| US8045116B2 | Liquid crystal display device | Physics | 50 | Active |
| US7683996B2 | Liquid crystal display device | Physics | 50 | Active |
| US8035786B2 | Liquid crystal display device | Physics | 50 | Active |
| US7697100B2 | Liquid crystal display device | Physics | 50 | Active |
| US5519523A | Liquid crystal display device with residual retardation compensated for in liquid crystal layer | Physics | 49 | Expired |
| US6356331B1 | Liquid crystal display device | Physics | 47 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.