Katsuyuki Ito
52Patents
11h-index
41Co-inventors
78Inventor score
Filing activity: May 4, 1989 → Feb 4, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5101233A | Electrophotographic recording apparatus indicating a wear rate for consumable parts | Physics | 29 | Expired |
| US7218131B2 | Inspection probe, method for preparing the same, and method for inspecting elements | Physics | 27 | Expired |
| US5321471A | Apparatus for and method of forming image | Physics | 26 | Expired |
| US5579092A | Color printer correctable positional errors in respective printing mechanisms | Physics | 25 | Expired |
| US5517289A | Apparatus for and method of forming image | Physics | 25 | Expired |
| US6148163A | Control speed and fuser temperature based upon monochromatic or full-color printing | Physics | 22 | Expired |
| US4916464A | Light emitting diode array print head having no bonding wire connections | Performing Operations; Transporting | 20 | Expired |
| US5892532A | Non-impact printer and a print head thereof | Performing Operations; Transporting | 20 | Expired |
| US5455664A | Electrophotographic printer for transferring images on different sized print medium and transferring method of the same | Physics | 15 | Expired |
| US5215849A | Non-magnetic one-component developer | Physics | 14 | Expired |
| US5333041A | Image forming apparatus for collecting toner with the developing roller | Physics | 12 | Expired |
| US9171506B2 | Image pickup device and image pickup method | Electricity | 10 | Active |
| US5239345A | Image forming apparatus having function of dust removal | Physics | 8 | Expired |
| US5648810A | Printer which prints with a resolution exceeding led head resolution | Physics | 7 | Expired |
| US9094603B2 | Image pickup device and image pickup method | Electricity | 7 | Active |
| US9443476B2 | Image pickup device and image pickup method | Electricity | 7 | Active |
| US5361088A | Electrophotographic printer and method for controlling the same | Physics | 6 | Expired |
| US5818488A | Printer having circuit for providing improved printing quality | Physics | 6 | Expired |
| US9800785B2 | Image pickup device and image pickup method | Electricity | 6 | Active |
| US5539525A | Image printing method and non-impact printer wherein a received video signal has a higher resolution than the printer printing head | Electricity | 6 | Expired |
| US7903875B2 | Character recognition processing device, character recognition processing method, and mobile terminal device | Physics | 6 | Expired |
| US5424934A | Multivoltage power supply and control method thereof | Electricity | 6 | Expired |
| US5478156A | Printer having print data arithmetic logic | Physics | 5 | Expired |
| US9607554B2 | Image pickup device and image pickup method | Electricity | 5 | Active |
| US9547434B2 | Image pickup device and image pickup method | Electricity | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.