Tadashi Kusumi
9Patents
5h-index
5Co-inventors
52Inventor score
Filing activity: Mar 4, 1998 → Jul 13, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6161829A | Method and apparatus for paper feeding capable of handling multiple paper cassettes | Performing Operations; Transporting | 16 | Expired |
| US6062557A | Image forming apparatus having a non-exciting actuate type electromagnetic clutch | Performing Operations; Transporting | 10 | Expired |
| US7497430B2 | Image forming apparatus, image forming method, and sheet feeding apparatus capable of effectively feeding sheets | Performing Operations; Transporting | 9 | Active |
| US8532557B2 | Attachment assist device and image forming apparatus including same | Emerging Cross-Sectional Technologies | 5 | Active |
| US7922167B2 | Sheet conveying device, and image forming apparatus including same | Performing Operations; Transporting | 5 | Active |
| US7681874B2 | Sheet conveying device, and image forming apparatus including same | Performing Operations; Transporting | 5 | Active |
| US8205875B2 | Functional unit positioning device and image forming apparatus | Electricity | 4 | Active |
| US7503558B2 | Sheet elevation apparatus and image forming apparatus using the same | Physics | 3 | Active |
| US7690639B2 | Sheet conveying device, and image forming apparatus including same | Performing Operations; Transporting | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.