Inventor · Osaka, JP

Ippei Kimura

38Patents
6h-index
25Co-inventors
65Inventor score

Filing activity: Dec 12, 2006 → Jul 20, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7676176B2 Image forming apparatus including cover and supporting unit Physics 8 Active
US7918451B2 Switchback mechanism and image forming apparatus Physics 8 Active
US7878725B2 Image forming apparatus having removable units Physics 7 Active
US9630788B2 Paper output tray, paper output unit incorporating same, and image forming apparatus incorporating same Performing Operations; Transporting 7 Active
US7731170B2 Open/close mechanism for paper tray for use in image forming apparatus Physics 7 Active
US8360418B2 Sheet supplying device and image forming apparatus incorporating same Performing Operations; Transporting 6 Active
US7677555B2 Sheet conveying apparatus and image forming apparatus with vibration applying unit Performing Operations; Transporting 5 Active
US8923746B2 Sheet feeding mechanism and image forming apparatus incorporating same Performing Operations; Transporting 5 Active
US8256769B2 Feeding device and image forming apparatus Physics 4 Active
US8118296B2 Open/close mechanism for paper tray for use in image forming apparatus Physics 4 Active
US7992860B2 Sheet feeding device, image forming apparatus, and sheet feeding method Performing Operations; Transporting 4 Active
US7731182B2 Sliding mechanism, sheet guide, sheet loading device, and image forming apparatus Performing Operations; Transporting 4 Active
US9278823B2 Sheet feeding device and image forming apparatus incorporating same Performing Operations; Transporting 3 Active
US8118301B2 Sheet discharging device and image forming apparatus including same Performing Operations; Transporting 3 Active
US8827259B2 Image forming apparatus Performing Operations; Transporting 3 Active
US9511962B2 Sheet feeding device and image forming apparatus Performing Operations; Transporting 2 Active
US8684348B2 Sheet supplying device and image forming apparatus incorporating same Performing Operations; Transporting 2 Active
US9487364B2 Sheet conveying device and image forming apparatus Performing Operations; Transporting 2 Active
US8807552B2 Image forming apparatus, optional sheet feeder, and base plate member Physics 1 Active
US8045888B2 Sheet conveying device and image forming apparatus Physics 1 Active
US9868601B2 Sheet feeder and image forming apparatus incorporating the sheet feeder Performing Operations; Transporting 1 Active
US8798517B2 Sheet supplying device and image forming apparatus incorporating same Physics 1 Active
US8240657B2 Sheet feeding device and image forming apparatus Performing Operations; Transporting 1 Active
US7954814B2 Feeding device and image forming apparatus Physics 1 Active
US8070159B2 Switchback mechanism and image forming apparatus Physics 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.