Eiji Imada
9Patents
3h-index
10Co-inventors
46Inventor score
Filing activity: Dec 14, 1983 → Oct 31, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5116706A | 1,2,4,5-benzoylenebis(naphtho[1,8-de]pyrimidine) compounds and their use in photosensitive layers | Physics | 7 | Expired |
| US4983741A | 1,2,4,5-benzoylenebis(naphtho[2,3-d]imidazole) compounds and photosensitive members containing them | Physics | 4 | Expired |
| US4853309A | Photoreceptor for electrophotography with a-Si layers having a gradient concentration of doped atoms and sandwiching the photoconductive layer therebetween | Physics | 4 | Expired |
| US4666816A | Method of manufacturing an amorphous Si electrophotographic photoreceptor | Physics | 2 | Expired |
| US4943503A | Amorphous silicon photoreceptor | Physics | 1 | Expired |
| US4687724A | Photoreceptor for electrophotography comprising boron doped a-Si.sub.1-x N.sub.x :H:F | Physics | 1 | Expired |
| US4963451A | 1,2,4,5-benzoylenebis(anthraquinone[1,2-d]imidazole) compounds and photosensitive members containing them | Physics | 1 | Expired |
| US4908457A | 1,2,4,5-benzoylenebis(anthraquinone[1,2-d]imidazole) compounds | Physics | 0 | Expired |
| US4883733A | Electrophotographic printing process using photochromic compound | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.