Inventor · Ichinomiya, JP

Eiji Funabashi

10Patents
5h-index
28Co-inventors
66Inventor score

Filing activity: Mar 17, 1992 → Oct 20, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
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.