Yusuke Obuchi
71Patents
14h-index
46Co-inventors
84Inventor score
Filing activity: Aug 29, 2002 → Mar 22, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7192020B2 | Sheet processing apparatus for storing supplied sheets while preceding sheet are processed | Physics | 41 | Expired |
| US6871042B2 | Sheet-thickness detector device and sheet-processing apparatus, image-forming apparatus having the same | Physics | 41 | Expired |
| US6804473B2 | Image forming apparatus | Performing Operations; Transporting | 37 | Expired |
| US7431274B2 | Sheet processor and image-forming apparatus | Performing Operations; Transporting | 34 | Active |
| US6826374B2 | Sheet processing apparatus with discharge sheet cover and control based on open/close state of cover | Physics | 29 | Expired |
| US7147598B2 | Folded back portion flattening device, sheet processor, and image forming apparatus | Performing Operations; Transporting | 24 | Expired |
| US6904261B2 | Insert sheet transporting apparatus an insert sheet transporting method and an image forming apparatus | Physics | 21 | Expired |
| US7594645B2 | Sheet processing device and image formation apparatus | Performing Operations; Transporting | 20 | Active |
| US6997449B2 | Sheet processing apparatus and image forming apparatus having such sheet processing apparatus | Physics | 18 | Expired |
| US7285084B2 | Folded back portion flattening device, sheet processor, and image forming apparatus | Performing Operations; Transporting | 17 | Active |
| US7673862B2 | Sheet processor and image-forming apparatus | Performing Operations; Transporting | 17 | Active |
| US7431273B2 | Spine folded portion flattening apparatus, sheet treating apparatus and image forming apparatus | Performing Operations; Transporting | 15 | Expired |
| US9126794B2 | Sheet processing apparatus and image forming apparatus | Physics | 14 | Active |
| US8550461B2 | Sheet stacking apparatus and image forming apparatus | Performing Operations; Transporting | 14 | Active |
| US7401776B2 | Sheet conveyance apparatus, sheet processing apparatus, and image forming apparatus | Performing Operations; Transporting | 13 | Active |
| US7354036B2 | Sheet processing apparatus and image forming apparatus including the sheet processing apparatus | Physics | 13 | Active |
| US7552917B2 | Sheet processing apparatus and image forming apparatus including the sheet processing apparatus | Physics | 12 | Active |
| US8267399B2 | Sheet processing apparatus and image forming apparatus including same | Performing Operations; Transporting | 10 | Active |
| US8511665B2 | Sheet processing apparatus and image forming apparatus | Performing Operations; Transporting | 10 | Active |
| US7597324B2 | Sheet-stacking apparatus and image-forming apparatus | Physics | 8 | Active |
| US7445207B2 | Sheet conveyance apparatus, sheet processing apparatus, and image forming apparatus | Performing Operations; Transporting | 8 | Active |
| US10046940B2 | Alignment control for post-processing apparatus and image forming system having the same | Physics | 8 | Active |
| US9714146B2 | Sheet storage apparatus and image forming apparatus | Performing Operations; Transporting | 7 | Active |
| US9340391B2 | Sheet bundle binding processing apparatus and image forming system having the same | Physics | 7 | Active |
| US9238381B2 | Sheet bundle binding processing apparatus and image forming system having the same | Physics | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.