Akira Kunieda
91Patents
8h-index
73Co-inventors
77Inventor score
Filing activity: May 19, 2006 → Feb 16, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7798950B2 | Sheet finisher, image forming apparatus, and sheet processing method | Physics | 13 | Active |
| US8162306B2 | Sheet aligning apparatus, sheet processing apparatus, and image forming apparatus | Performing Operations; Transporting | 13 | Active |
| US7568688B2 | Sheet alignment device, sheet finishing apparatus including the same, and image processing system including the same | Physics | 12 | Active |
| US7726648B2 | Method and apparatus for image forming capable of effectively conveying paper sheets | Emerging Cross-Sectional Technologies | 10 | Active |
| US9221647B2 | Sheet folding apparatus, image forming apparatus, and image forming system | Performing Operations; Transporting | 9 | Active |
| US7681881B2 | Sheet aligning device and image forming apparatus | Performing Operations; Transporting | 9 | Active |
| US7862023B2 | Sheet processing device and image forming apparatus | Physics | 9 | Active |
| US7694966B2 | Sheet processing apparatus and image forming apparatus | Performing Operations; Transporting | 9 | Active |
| US7802789B2 | Sheet conveying device, sheet punching device, sheet processing device, image forming apparatus, and method for determining mounting state of measuring unit | Physics | 7 | Active |
| US8936240B2 | Sheet discharging device, image forming system, and sheet discharging method | Performing Operations; Transporting | 7 | Active |
| US7946569B2 | Sheet aligning device, sheet processing device, and image forming apparatus | Physics | 7 | Active |
| US9102117B2 | Sheet processing apparatus, image forming system, and sheet folding method | Performing Operations; Transporting | 7 | Active |
| US9334140B2 | Sheet processing apparatus, image forming system, and sheet conveying method | Performing Operations; Transporting | 7 | Active |
| US7866650B2 | Sheet processing apparatus and image forming apparatus including the same | Physics | 6 | Active |
| US9388015B2 | Sheet processing apparatus and image forming system | Performing Operations; Transporting | 6 | Active |
| US7690633B2 | Sheet processing apparatus and image forming apparatus including stapling and folding mechanism | Performing Operations; Transporting | 6 | Active |
| US8925917B2 | Sheet output device, sheet processing apparatus, image forming system, and sheet output method | Physics | 6 | Active |
| US9085436B2 | Sheet ejecting device, image forming system, and sheet ejecting method | Performing Operations; Transporting | 6 | Active |
| US9944488B2 | Sheet processing apparatus and image forming system | Performing Operations; Transporting | 6 | Active |
| US8191885B2 | Home-position detecting method, sheet processing device, and image forming apparatus | Performing Operations; Transporting | 6 | Active |
| US9555998B2 | Sheet processing device, image forming system, and sheet processing method | Performing Operations; Transporting | 6 | Active |
| US9993987B2 | Sheet processing device, image forming system, and sheet processing method | Performing Operations; Transporting | 5 | Active |
| US7798480B2 | Sheet processing apparatus and sheet conveyance method | Performing Operations; Transporting | 5 | Active |
| US7661669B2 | Sheet post-processing apparatus, image forming apparatus, and image forming system | Performing Operations; Transporting | 5 | Active |
| US8393618B2 | Skew correction device, sheet handling apparatus, and image forming system | Performing Operations; Transporting | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.