Eiji Funabashi
10Patents
5h-index
28Co-inventors
66Inventor score
Filing activity: Mar 17, 1992 → Oct 20, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5177540A | Developer container, developer unit and process cartridge having the developer unit | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5715499A | Contact charger having an oscillating voltage for charging a photosensitive member | Physics | 17 | Expired |
| US5713067A | Charging member, process cartridge using the same and electrophotographic apparatus | Physics | 13 | Expired |
| US6701105B2 | Cleaning member, charging device, transfer device and image forming apparatus | Physics | 12 | Expired |
| US6746744B1 | Sealing label | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5608500A | Contact charging member and electrophotographic apparatus using the same | Physics | 5 | Expired |
| US7341813B2 | Electrophotographic photoreceptor, electrophotographic member, process cartridge and image forming apparatus | Physics | 2 | Expired |
| US6587659B2 | Image forming device | Physics | 1 | Expired |
| US6647231B2 | Electrically conductive member and image forming apparatus equipped with the same | Physics | 1 | Expired |
| USRE47323E1 | Cleaning member, charging device, transfer device and image forming apparatus | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.