Hideki Zenba
7Patents
6h-index
20Co-inventors
59Inventor score
Filing activity: Aug 17, 1998 → Sep 14, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6085062A | Electrophotographic image forming apparatus | Physics | 53 | Expired |
| US6128449A | Image forming apparatus and method for controlling charging and developing bias voltage | Physics | 37 | Expired |
| US6144811A | Image forming apparatus having a sensor for sensing an amount of reflected light from both a photoconductive element and a paper | Physics | 35 | Expired |
| US6160969A | Image forming apparatus with a voltage applying unit for image transfer | Physics | 32 | Expired |
| US6628903B1 | Image forming apparatus having a sensor for sensing an amount of reflected light from both a photoconductive element and a paper | Physics | 28 | Expired |
| US6898383B2 | Image forming apparatus | Physics | 10 | Expired |
| US8320799B2 | Recycling image forming apparatus | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.