Fumio Kishi
40Patents
17h-index
88Co-inventors
84Inventor score
Filing activity: Jul 27, 1984 → Jun 19, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5383754A | Image forming apparatus having an image orientation identifying device and a binding device | Physics | 110 | Expired |
| US6246168A | Electron-emitting device, electron source and image-forming apparatus as well as method of manufacturing the same | Electricity | 94 | Expired |
| US5622634A | Method of manufacturing electron-emitting device, electron source and image-forming apparatus | Electricity | 91 | Expired |
| US6179678A | Method of manufacturing electron-emitting device electron source and image-forming apparatus | Electricity | 54 | Expired |
| US5822077A | Determination unit for determining, through detecting information associated with external object, whether or not external object will use functional apparatus or who is external object, so as to provide appropriate service | Electricity | 41 | Expired |
| US5493365A | Operating section for an image forming apparatus | Physics | 40 | 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 |
| US5390033A | Method and apparatus for turning over pages of book-original | Electricity | 31 | Expired |
| US5610725A | Communication system for managing data of resources of image forming unit | Electricity | 30 | Expired |
| US6053791A | Method of fabricating electron source and image forming apparatus | Electricity | 30 | 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 |
| US5263698A | Binding device for an image forming apparatus with cover sheet | Physics | 27 | Expired |
| US5297376A | Finisher for an image forming apparatus | Performing Operations; Transporting | 26 | Expired |
| US6787983B2 | Image-forming apparatus | Electricity | 22 | Expired |
| US6608437B1 | Electron-emitting device, electron source and image-forming apparatus as well as method of manufacturing the same | Electricity | 21 | Expired |
| US5255904A | Feeder or image forming apparatus | Physics | 21 | Expired |
| US5504590A | Communication system for managing data of resources of image forming unit | Electricity | 19 | Expired |
| US5341196A | Image forming equipment using a toner cartridge | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6416374B1 | Electron source manufacturing method, and image forming apparatus method | Electricity | 15 | Expired |
| US4835069A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4567116A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5224693A | Multistage paper feeding/conveying apparatus and method that uses electro static forces | Performing Operations; Transporting | 13 | Expired |
| US7057336B2 | Electron-emitting device, electron source and image-forming apparatus as well as method of manufacturing the same | Electricity | 12 | Expired |
| US6075624A | Method and apparatus for turning over pages of book-original | Electricity | 12 | Expired |
| US5184184A | Image forming apparatus | Emerging Cross-Sectional Technologies | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.