Jun-ichi Hirakata
6Patents
5h-index
16Co-inventors
56Inventor score
Filing activity: Jul 27, 1988 → Feb 3, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7006173B1 | Liquid crystal display device having particular reflective polarizer | Physics | 151 | Expired |
| US7245336B2 | Liquid crystal display device | Physics | 131 | Expired |
| US5841496A | Reflective liquid crystal display device | Physics | 43 | Expired |
| US4906073A | Liquid crystal display device using nematic liquid crystal having twisted helical structure and a phase correction plate | Physics | 19 | Expired |
| US5291322A | Supertwisted, nematic liquid crystal display device with LC birefringence at least 0.2 and LC retardation at least 1 micrometer | Physics | 8 | Expired |
| US5313293A | Dot-matrix type display device | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.