Tomoya Tateishi
30Patents
6h-index
32Co-inventors
65Inventor score
Filing activity: Nov 21, 2008 → Nov 7, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9229388B2 | Fixing device | Physics | 15 | Active |
| US9507303B2 | Fixing device | Physics | 9 | Active |
| US9235172B2 | Image fixing apparatus | Physics | 8 | Active |
| US7890019B2 | Color electrophotographic image forming apparatus having movable cartridge supporting member | Physics | 8 | Active |
| US8238786B2 | Electrophotographic image forming apparatus with openings for cartridge insertion and removal | Physics | 7 | Active |
| US9983522B2 | Fixing device | Physics | 6 | Active |
| US8059989B2 | Color electrophotographic image forming apparatus with member supporting a plurality of cartridges | Physics | 6 | Active |
| US7957659B2 | Image forming apparatus for marginless printing | Physics | 5 | Active |
| US9519252B2 | Fixing device | Physics | 5 | Active |
| US8548365B2 | Image forming apparatus | Physics | 1 | Active |
| US11613439B2 | Sheet feeding apparatus and image forming apparatus | Performing Operations; Transporting | 1 | Active |
| US10807815B2 | Sheet feeding apparatus and image forming apparatus | Performing Operations; Transporting | 1 | Active |
| US11795017B2 | Sheet feeding apparatus and image forming apparatus | Performing Operations; Transporting | 1 | Active |
| US12049375B2 | Sheet feeding apparatus and image forming apparatus | Physics | 1 | Active |
| US10662010B2 | Sheet feeding device, image forming apparatus, and method for sheet feeding device | Performing Operations; Transporting | 1 | Active |
| US8639162B2 | Color electrophotographic image forming apparatus | Physics | 1 | Active |
| US12391507B2 | Image forming apparatus | Performing Operations; Transporting | 0 | Active |
| US8670695B2 | Image forming apparatus | Physics | 0 | Active |
| US12037214B2 | Sheet feeding device and image forming apparatus | Performing Operations; Transporting | 0 | Active |
| US12025946B2 | Image forming apparatus having duplex driven roller unit | Physics | 0 | Active |
| US9471017B2 | Image forming apparatus for automatically releasing pressure applied to a fixing nip portion | Physics | 0 | Active |
| US12092987B2 | Image forming apparatus | Physics | 0 | Active |
| US12060242B2 | Sheet feeding device and image forming apparatus | Physics | 0 | Active |
| US9164472B2 | Image forming apparatus | Physics | 0 | Active |
| US12050430B2 | Image forming apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.