Hiroshi Nakauchi
12Patents
8h-index
12Co-inventors
58Inventor score
Filing activity: Aug 26, 1976 → Dec 11, 1979
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4310220A | Electrochromic display with one porous separator | Physics | 35 | Expired |
| US4217579A | Method of driving electrochromic display means and electrochromic display means therefor | Physics | 34 | Expired |
| US4302751A | Driver circuit for electrochromic displays | Physics | 33 | Expired |
| US4205903A | Writing/erasing technique for an electrochromic display cell | Physics | 21 | Expired |
| US4322133A | Method of driving electrochromic display device and electrochromic display device therefor | Physics | 10 | Expired |
| US4300138A | Electric memory detector in an ECD driver | Physics | 9 | Expired |
| US4201985A | Constant current supply drive for electrochromic displays of the segmented type | Physics | 8 | Expired |
| US4153344A | Lead-in electrode structure for electrochromic displays of the segmented type | Physics | 8 | Expired |
| US4253741A | Electrochromic display device | Physics | 8 | Expired |
| US4150362A | Regeneration of a memory state in electrochromic displays | Physics | 6 | Expired |
| US4295138A | Combined constant potential and constant voltage driving technique for electrochromic displays | Physics | 6 | Expired |
| US4312000A | Driving technique for electrochromic displays of the segmented type including means for detecting a change in the display state of the segments thereof | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.