Toru Hanashima
12Patents
6h-index
40Co-inventors
62Inventor score
Filing activity: Aug 7, 2000 → Sep 7, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7298981B2 | Fixing device and image forming apparatus with guide having adjustable biasing angle | Physics | 13 | Expired |
| US7142803B2 | Fixing device and image forming apparatus | Physics | 12 | Expired |
| US6928257B2 | Image forming and recording apparatus with three pressure members | Physics | 8 | Expired |
| US6308025A | Electrophotography apparatus | Physics | 8 | Expired |
| US7167670B2 | Electro-photographic apparatus with a heating roller and pressurizing member | Physics | 7 | Expired |
| US7869750B2 | Image forming apparatus with a phase of a first load torque substantially opposite to a phase of a second load torque | Physics | 6 | Active |
| US7761044B2 | Fixing device and image forming apparatus using the same | Physics | 3 | Active |
| US7231158B2 | Image forming apparatus having a fixing device with improved temperature detection features | Physics | 2 | Expired |
| US7477867B2 | Fixing device having cleaner and temperature detector | Physics | 2 | Active |
| US8582999B2 | Process cartridge and electrophotographic apparatus having electrical connection | Physics | 1 | Active |
| US8798517B2 | Sheet supplying device and image forming apparatus incorporating same | Physics | 1 | Active |
| US7433640B2 | Fixing apparatus and image forming apparatus including heating member | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.