Junji Murakawa
4Patents
1h-index
3Co-inventors
37Inventor score
Filing activity: Sep 4, 2009 → Sep 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8559847B2 | Imaging unit and image forming apparatus including connecting development device and drum cartridge | Physics | 2 | Active |
| US11119426B2 | Developing roller, developer, and image forming apparatus | Physics | 0 | Active |
| US11347175B2 | Cleaning device capable of preventing a conveyance member from contacting a brush-like rotation body and a collection member, drum unit, and image forming apparatus | Physics | 0 | Active |
| US9529301B2 | Image forming apparatus, drum unit, and developing unit | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.