Jun Yura
33Patents
13h-index
55Co-inventors
80Inventor score
Filing activity: Apr 18, 1996 → Aug 1, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5708949A | Image fixing device for image forming apparatus | Physics | 34 | Expired |
| US6795678B2 | Image forming apparatus for fixing a toner image on a sheet or recording medium by use of a belt member | Physics | 34 | Expired |
| US7010255B2 | Fixing device having a heating member and image forming apparatus including the same | Physics | 29 | Expired |
| US6631253B2 | Fixing device and image forming apparatus using the same | Physics | 27 | Expired |
| US6847792B2 | Image forming apparatus having a selectively discharged storage | Physics | 25 | Expired |
| US6795676B2 | Sheet wrapping avoidable fixing apparatus and image forming apparatus | Physics | 24 | Expired |
| US7218879B2 | Image forming apparatus controlling polarity of residual toner and process cartridge for use in the same | Physics | 21 | Expired |
| US6559421B1 | Image forming apparatus and fixing device therefor | Physics | 20 | Expired |
| US6636718B2 | Heating roller, method of producing the heating roller, and heating device, fixing device and image forming apparatus using the heating roller | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6646227B2 | Image forming apparatus and fixing device therefor | Physics | 15 | Expired |
| US7315711B2 | Image forming apparatus, process cartridge and cleaningless system | Physics | 14 | Expired |
| US7620336B2 | Apparatus and method for fixing an image | Physics | 14 | Expired |
| US7212753B2 | Image forming apparatus and process cartridge | Physics | 13 | Expired |
| US7058330B2 | Image forming apparatus | Physics | 11 | Expired |
| US9304454B2 | Fixing device and image forming apparatus incorporating same | Physics | 9 | Active |
| US8080096B2 | Protecting agent for image bearing member and production method therefor, protection layer forming apparatus, image forming method, image forming apparatus, and process cartridge | Physics | 8 | Active |
| US7107681B2 | Heating roller, method of producing the heating roller, and heating device, fixing device and image forming apparatus using the heating roller | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7251429B2 | Image forming apparatus with an energy storage that can be discharged, and with a display of residual energy in the storage | Physics | 6 | Expired |
| US7693471B2 | Sheet wrapping avoidable fixing apparatus and image forming apparatus | Physics | 5 | Active |
| US6897409B2 | Image forming apparatus and fixing device therefor | Physics | 4 | Expired |
| US7941075B2 | Image forming apparatus including a cleaner-less image carrier cleaning system | Physics | 4 | Active |
| US7346305B2 | Sheet wrapping avoidable fixing apparatus and image forming apparatus | Physics | 4 | Active |
| US7224928B2 | Sheet wrapping avoidable fixing apparatus and image forming apparatus | Physics | 4 | Expired |
| US8126346B2 | Apparatus and method for fixing an image | Physics | 3 | Active |
| US9025977B2 | Image forming apparatus | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.