Keisuke Egawa
27Patents
3h-index
15Co-inventors
56Inventor score
Filing activity: Nov 16, 2005 → Jan 23, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7497425B2 | Sheet post-processing apparatus | Performing Operations; Transporting | 6 | Active |
| US8862047B2 | Sheet curl correction apparatus and image forming apparatus | Physics | 5 | Active |
| US9075379B2 | Decurler device and image forming apparatus including the same | Physics | 4 | Active |
| US10155322B2 | Punching device, sheet processing device, image forming system | Performing Operations; Transporting | 3 | Active |
| US9381760B2 | Sheet process device | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10941013B2 | Sheet post-processing device and image forming system including same | Performing Operations; Transporting | 2 | Active |
| US9915906B2 | Sheet post-processing device and image forming system provided with the same | Physics | 2 | Active |
| US10562732B2 | Sheet post-processor and image forming system provided with the same | Performing Operations; Transporting | 2 | Active |
| US9938108B2 | Sheet processing apparatus and image forming system | Physics | 1 | Active |
| US9229411B2 | Sheet curl correction apparatus and image forming apparatus | Physics | 1 | Active |
| US7510178B2 | Sheet-handling device | Performing Operations; Transporting | 1 | Active |
| US7628388B2 | Postprocessing apparatus and image forming system | Performing Operations; Transporting | 1 | Active |
| US9229410B2 | Sheet curl correction apparatus and image forming apparatus | Physics | 1 | Active |
| US9994410B2 | Sheet loading device, and sheet post-processor and image forming apparatus provided with the same | Physics | 1 | Active |
| US11485601B2 | Sheet post-processing device | Performing Operations; Transporting | 1 | Active |
| US12291417B2 | Sheet postprocessing device that performs postprocessing on plurality of sheets stacked, and image forming system including same | Performing Operations; Transporting | 0 | Active |
| US11560285B2 | Sheet stacking device and post-processing apparatus | Performing Operations; Transporting | 0 | Active |
| US12398011B2 | Postprocessing device that forms air layer between upper face of sheets already stacked on processing tray and lower face of sheet newly placed on processing tray, and image forming system | Performing Operations; Transporting | 0 | Active |
| US12319528B2 | Post-processing device that controls timing that air blower forms air layer between upper face of first recording sheet and lower face of second recording sheet, and image forming system | Performing Operations; Transporting | 0 | Active |
| US12415701B2 | Sheet discharger, and sheet post-processor, image forming apparatus, and image forming system provided with the sheet discharger | Performing Operations; Transporting | 0 | Active |
| US12351414B2 | Sheet post-processing apparatus and image forming system including the apparatus | Performing Operations; Transporting | 0 | Active |
| US12378092B2 | Sheet postprocessing apparatus that performs postprocessing on plurality of sheets stacked, and image forming system including same | Performing Operations; Transporting | 0 | Active |
| US12410030B2 | Sheet post-processing device and image forming system including same | Performing Operations; Transporting | 0 | Active |
| US12338096B2 | Sheet post-processing apparatus and image forming system including the apparatus | Performing Operations; Transporting | 0 | Active |
| US12098053B2 | Postprocessing device that controls rotation of pair of folding rollers according to status of sheet | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.