Inventor · Kasai, JP

Toru Hanashima

12Patents
6h-index
40Co-inventors
62Inventor score

Filing activity: Aug 7, 2000 → Sep 7, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
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.