Inventor · Yokohama, JP

Ikuhisa Okamoto

27Patents
5h-index
47Co-inventors
65Inventor score

Filing activity: Feb 24, 2010 → Sep 26, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US9315356B2 Sheet processing apparatus having binding unit and image forming system thereof Physics 11 Active
US9090051B2 Sheet binding device, sheet processing apparatus, image forming apparatus, image forming system, and sheet binding method Performing Operations; Transporting 8 Active
US9254621B2 Method for attaching crimping members, sheet binding device, and image forming apparatus Emerging Cross-Sectional Technologies 8 Active
US8899568B2 Sheet processing apparatus and image forming system Physics 7 Active
US9221648B2 Sheet processing device, image forming system, and method of additionally folding sheet bundle Performing Operations; Transporting 5 Active
US8743431B2 Sheet conveying device, image reading device, and image forming device Electricity 5 Active
US8991808B2 Sheet processing apparatus, image forming system, and sheet binding method Performing Operations; Transporting 5 Active
US9415560B2 Sheet processing apparatus, image forming system, and image forming apparatus Physics 5 Active
US8523165B2 Recording media sheet processing system, image forming system including same, and insertion method used therein Physics 5 Active
US8925913B2 Sheet conveying device, image reading device, and image forming apparatus Performing Operations; Transporting 4 Active
US9010753B2 Sheet processing apparatus and image forming system Performing Operations; Transporting 3 Active
US9938099B2 Sheet conveying device, sheet feeder, and image forming apparatus Electricity 3 Active
US9102492B2 Clamping binding device Performing Operations; Transporting 3 Active
US8469201B2 Image forming system Physics 2 Active
US8905395B2 Sheet processing apparatus, image forming system, and sheet processing method Performing Operations; Transporting 2 Active
US8896891B2 Document conveying device, image reading device, and image forming apparatus Electricity 1 Active
US9624061B2 Sheet processing device, image forming system, and computer-readable storage medium Performing Operations; Transporting 1 Active
US9096091B2 Postprocessing apparatus, and image forming apparatus and image forming system including the postprocessing apparatus Performing Operations; Transporting 1 Active
US8668192B2 Insertion system, image forming system, and insertion method Performing Operations; Transporting 1 Active
US9028189B2 Booklet stacker, ring-binding device, ring-binding system, and booklet stacking method Physics 1 Active
US9359167B2 Sheet processing device, image forming system, and method of additionally folding sheet bundle Performing Operations; Transporting 0 Active
US11442391B2 Drive control device, driving device, sheet conveying device, and image forming apparatus Physics 0 Active
US8947681B2 Insertion system and insertion method Performing Operations; Transporting 0 Active
US8794731B2 Image forming system and insertion method Performing Operations; Transporting 0 Active
US10097720B2 Sound absorber, sheet feeder incorporating the sound absorber, image reading device incorporating the sheet feeder, image forming apparatus incorporating the sound absorber, and electronic device incorporating the sound absorber Electricity 0 Active

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