Ikuhisa Okamoto
27Patents
5h-index
47Co-inventors
65Inventor score
Filing activity: Feb 24, 2010 → Sep 26, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.