Tsuyoshi Deki
11Patents
11h-index
25Co-inventors
68Inventor score
Filing activity: Jun 5, 1987 → Dec 20, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5440373A | Color image forming apparatus | Physics | 38 | Expired |
| US4791454A | Removable photoconductive element unit for image-forming apparatus | Physics | 36 | Expired |
| US5740492A | Color image forming apparatus | Physics | 31 | Expired |
| US5887228A | Color image forming apparatus including process cartridge | Physics | 31 | Expired |
| US5797069A | Developing device for image forming apparatus | Physics | 25 | Expired |
| US5515145A | Color image forming apparatus having integral multiple length belt | Physics | 25 | Expired |
| US5678161A | Paper conveyer of image forming apparatus which conveys paper to a fixing device | Physics | 25 | Expired |
| US5671465A | Image forming apparatus having a revolver type developing device | Physics | 22 | Expired |
| US5255059A | Image forming apparatus | Physics | 21 | Expired |
| US5599645A | Image transfer method for an image forming apparatus | Physics | 14 | Expired |
| US6184910A | Color image forming apparatus with polygonal mirror rotation phase control | Physics | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.