Tokuya Ojimi
16Patents
7h-index
61Co-inventors
61Inventor score
Filing activity: Feb 8, 2005 → Nov 1, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7313347B2 | Cleaning device, process cartridge, image forming apparatus and toner | Physics | 18 | Expired |
| US7373101B2 | Method and apparatus for image forming and effectively applying lubricant to an image bearing member | Physics | 15 | Active |
| US7826786B2 | Image forming apparatus, lubricant applying device, transfer device, process cartridge, and toner | Physics | 11 | Active |
| US7292816B2 | Method and apparatus for electrophotographic image forming capable of effectively removing residual toner, a cleaning mechanism used therein, a process cartridge including the cleaning mechanism used in the apparatus, and toner used in the apparatus | Physics | 9 | Expired |
| US7542712B2 | Lubricant applicator, and image forming apparatus and process cartridge using the lubricant applicator, and method for assembling the process cartridge | Physics | 9 | Active |
| US8000627B2 | Charging device, process cartridge, image forming apparatus, and toner | Physics | 9 | Active |
| US7477862B2 | Charged device, cleaning device, process cartridge, toner, and image-forming device that uses these | Physics | 8 | Expired |
| US7333744B2 | Image forming apparatus that charges a photosensitive member by superimposing an alternate current bias voltage on a direct current bias voltage as the charge bias voltage | Physics | 7 | Expired |
| US8428488B2 | Charging device, process cartridge, image forming apparatus, and toner | Physics | 6 | Active |
| US7672635B2 | Method and apparatus for image forming and effectively applying lubricant to an image bearing member | Physics | 6 | Active |
| US7680429B2 | Charging device including charging roller and cleaning roller | Physics | 4 | Active |
| US7539451B2 | Image forming apparatus and toner | Physics | 3 | Expired |
| US8103207B2 | Lubricant application apparatus, process cartridge, and image forming apparatus using same | Physics | 2 | Active |
| US8180246B2 | Image forming apparatus | Physics | 1 | Active |
| US8655214B2 | Image forming apparatus for fixing a not-yet-fixed image | Physics | 1 | Active |
| US8185032B2 | Used toner collection device and image forming apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.