Hirofumi Iida
15Patents
3h-index
10Co-inventors
57Inventor score
Filing activity: Apr 30, 1990 → Apr 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5051636A | Dynamic electric machine | Electricity | 18 | Expired |
| US5008575A | Lifting structure for dynamic electric machine | Electricity | 15 | Expired |
| US5026476A | Antivibration cover for rotary machine | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5059843A | Locking end cover for rotary machine | Electricity | 3 | Expired |
| US9411254B2 | Charging device with charging and cleaning members | Physics | 1 | Active |
| US9459550B2 | Applying device and image forming apparatus | Physics | 1 | Active |
| US10620554B2 | Photoconductor unit, process cartridge, and image forming apparatus | Physics | 0 | Active |
| US9405210B2 | Image forming apparatus and image forming unit | Physics | 0 | Active |
| US11092909B2 | Charging device and image forming apparatus | Physics | 0 | Active |
| US10859939B2 | Image forming apparatus | Physics | 0 | Active |
| US10802413B1 | Charging device, image forming structure, and image forming device | Physics | 0 | Active |
| US10386738B2 | Photoconductor unit, process cartridge, image forming apparatus, and method for manufacturing photoconductor unit | Physics | 0 | Active |
| US9436114B2 | Image forming apparatus and image forming unit | Physics | 0 | Active |
| US11126106B1 | Charging device and image forming apparatus | Physics | 0 | Active |
| US12105463B2 | Image forming apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.