Jun Ohira
10Patents
5h-index
26Co-inventors
62Inventor score
Filing activity: Jan 27, 2006 → Feb 25, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7157197B2 | Electrophotographic photosensitive member | Physics | 14 | Expired |
| US7255969B2 | Electrophotographic photosensitive member | Physics | 13 | Expired |
| US10338486B2 | Electrophotographic photosensitive member and electrophotographic apparatus | Physics | 6 | Active |
| US7229731B2 | Electrophotographic photosensitive member and electrophotographic apparatus using the electrophotographic photosensitive member | Physics | 5 | Expired |
| US7229730B2 | Process for producing negative-charging electrophotographic photosensitive member, negative-charging electrophotographic photosensitive member, and electrophotographic apparatus using same | Physics | 5 | Expired |
| US8512923B2 | Electrophotographic photosensitive member and electrophotographic apparatus | Physics | 2 | Active |
| US7932005B2 | Negatively-chargeable electrophotographic photosensitive member, image forming process and electrophotographic apparatus | Physics | 1 | Active |
| US11556082B2 | Intermediary transfer belt, manufacturing method of the intermediary transfer belt, and image forming apparatus | Performing Operations; Transporting | 1 | Active |
| US10642175B2 | Electrophotographic photosensitive member and method for producing electrophotographic photosensitive member | Physics | 1 | Active |
| US10976682B2 | Method for controlling electrophotographic apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.