Akira Kumon
13Patents
4h-index
24Co-inventors
56Inventor score
Filing activity: Apr 20, 1993 → May 10, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5787326A | Image forming apparatus having a cover for protecting a transfer region of an intermediate transfer member when a door is opened | Physics | 38 | Expired |
| US5565975A | Color image forming apparatus and method having toner images transferred to a paper sheet | Physics | 28 | Expired |
| US6673386B2 | Method and apparatus for forming pattern onto panel substrate | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5548380A | Charging device and an image forming apparatus using a charging device | Physics | 4 | Expired |
| US5776544A | Charging device and an image forming apparatus using a charging device | Physics | 3 | Expired |
| US6286936A | Image forming apparatus and image forming method | Performing Operations; Transporting | 1 | Expired |
| US6394587B1 | Image forming device | Physics | 1 | Expired |
| US6409314B1 | Image forming device and image forming method | Physics | 1 | Expired |
| US5381214A | Electrophotographic charging device | Physics | 1 | Expired |
| US6715858B1 | Image-forming device | Physics | 0 | Expired |
| US6557980B1 | Image forming device, and its manufacturing method and apparatus | Physics | 0 | Expired |
| US6144394A | Image forming method and device | Physics | 0 | Expired |
| US6499830B1 | Image forming apparatus and image forming head | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.