Takakiyo Toba
8Patents
3h-index
10Co-inventors
50Inventor score
Filing activity: Apr 1, 2008 → Aug 15, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8006973B2 | Replaceable unit, sheet conveyance apparatus and image forming device | Physics | 64 | Active |
| US7841593B2 | Sheet transport apparatus and image forming apparatus | Physics | 6 | Active |
| US9751705B2 | Sheet transport device, image reading device, and image forming apparatus | Physics | 3 | Active |
| US9238560B1 | Conveyance device, image reading device and image forming apparatus | Electricity | 1 | Active |
| US9546071B1 | Sheet transport device, image reading device, and image forming apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11993473B2 | Sheet transport device, image reading device, and image forming apparatus | Physics | 0 | Active |
| US11425274B2 | Sheet transport device, image reading device, and image forming apparatus | Performing Operations; Transporting | 0 | Active |
| US11975938B2 | Sheet transport device, image reading device, and image forming apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.