Kazuhiro Sando
27Patents
13h-index
33Co-inventors
81Inventor score
Filing activity: Sep 27, 1995 → Dec 3, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6060113A | Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof | Electricity | 55 | Expired |
| US6137218A | Image forming apparatus and a method for manufacturing the same | Electricity | 47 | Expired |
| US6220912A | Method and apparatus for producing electron source using dispenser to produce electron emitting portions | Electricity | 32 | Expired |
| US5831387A | Image forming apparatus and a method for manufacturing the same | Electricity | 23 | Expired |
| US6087770A | Image forming apparatus and a method for manufacturing the same | Electricity | 23 | Expired |
| US6511545B2 | Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof | Electricity | 23 | Expired |
| US6283813A | Image forming apparatus and a method for manufacturing the same | Electricity | 22 | Expired |
| US6815001B1 | Electronic device, method for producing electron source and image forming device, and apparatus for producing electronic device | Electricity | 19 | Expired |
| US6210245A | Method for producing electron source having electron emitting portions, and apparatus for producing electron source | Electricity | 17 | Expired |
| US5861227A | Methods and manufacturing electron-emitting device, electron source, and image-forming apparatus | Electricity | 15 | Expired |
| US9029795B2 | Radiation generating tube, and radiation generating device and apparatus including the tube | Electricity | 14 | Active |
| US6613399B2 | Production processes of printed substrate, electron-emitting element, electron source and image-forming apparatus | Electricity | 14 | Expired |
| US6419746B1 | Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof | Electricity | 13 | Expired |
| US6761925B2 | Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof | Electricity | 11 | Expired |
| US6514559B1 | Method for production of electron source substrate provided with electron emitting element and method for production of electronic device using the substrate | Electricity | 10 | Expired |
| US6390873B1 | Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof | Electricity | 8 | Expired |
| US6579139B1 | Film formation method, method for fabricating electron emitting element employing the same film, and method for manufacturing image forming apparatus employing the same element | Electricity | 7 | Expired |
| US6511358B2 | Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof | Electricity | 5 | Expired |
| US9230774B2 | X-ray generating tube, X-ray generating apparatus and X-ray imaging system using the same | Electricity | 5 | Active |
| US9818571B2 | X-ray generation tube, X-ray generation apparatus, and radiography system | Electricity | 4 | Active |
| US9514910B2 | Radiation tube, radiation generating apparatus, and radiation imaging system | Electricity | 4 | Active |
| US9401259B2 | Radiation generating tube, and radiation generating apparatus and radiation imaging system using the same | Electricity | 3 | Active |
| US9508524B2 | Radiation generating apparatus and radiation imaging apparatus | Electricity | 3 | Active |
| US8466430B2 | Electrostatic lens | Electricity | 2 | Active |
| US9653252B2 | X-ray generating tube, X-ray generating apparatus and X-ray imaging system using the same | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.