Junichi Ito
164Patents
19h-index
229Co-inventors
89Inventor score
Filing activity: Jun 7, 1977 → Jul 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5506644A | Camera | Physics | 200 | Expired |
| US6493197B2 | Magneto-resistance effect type head and information reproducing apparatus | Physics | 105 | Expired |
| US8716817B2 | Magnetic memory element and nonvolatile memory device | Electricity | 97 | Active |
| US6819360B1 | Image pickup element and apparatus for focusing | Electricity | 91 | Expired |
| US6066928A | Electric system for electric vehicle | Emerging Cross-Sectional Technologies | 44 | Expired |
| US6882369B1 | Electronic still camera with capability to perform optimal focus detection according to selected mode | Electricity | 40 | Expired |
| US6023594A | Image forming apparatus having a plurality of image forming stations including devices and receiving sections for detachably receiving the devices | Physics | 37 | Expired |
| US8576616B2 | Magnetic element and nonvolatile memory device | Electricity | 37 | Active |
| US8488375B2 | Magnetic recording element and nonvolatile memory device | Electricity | 36 | Active |
| US7187876B2 | Image forming apparatus with mechanism to control toner replenishment | Physics | 35 | Expired |
| US8737122B2 | Nonvolatile memory device | Electricity | 33 | Active |
| US6137704A | Power conversion apparatus utilizing zero-phase power supply device that provides zero-phase sequence components | Electricity | 31 | Expired |
| US8582355B2 | Magnetic memory element and nonvolatile memory device | Electricity | 31 | Active |
| US8508979B2 | Magnetic recording element and nonvolatile memory device | Electricity | 30 | Active |
| US8878317B2 | Magnetoresistive element and magnetic memory | Electricity | 29 | Active |
| US9299918B2 | Magnetoresistive element and magnetic memory | Electricity | 29 | Active |
| US6546213B2 | Toner cartridge and image forming apparatus | Physics | 26 | Expired |
| US6320775A | Power conversion apparatus utilizing zero-phase power supply device that provides zero-phase sequence components | Electricity | 26 | Expired |
| US7327554B2 | Assembly of semiconductor device, interposer and substrate | Electricity | 21 | Expired |
| US6987529B1 | Camera having shake correction device mounted thereon | Physics | 19 | Expired |
| US7215372B2 | Optical apparatus having dust off function | Electricity | 19 | Expired |
| US7492408B2 | Electronic imaging apparatus with anti-dust function | Electricity | 19 | Expired |
| US8680632B2 | Magnetoresistive element and magnetic memory | Electricity | 18 | Active |
| US8710605B2 | Magnetic memory and method of manufacturing the same | Electricity | 17 | Active |
| US6954233B1 | Electronic image pick-up apparatus and method of adjusting the focal position thereof | Electricity | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.