Koichi Eto
9Patents
4h-index
15Co-inventors
54Inventor score
Filing activity: Oct 24, 1990 → Mar 25, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5481375A | Joint-portion processing device for image data in an image-forming apparatus | Electricity | 17 | Expired |
| US5585936A | Joint portion processing device and method for enlarging and reproducing image data | Electricity | 10 | Expired |
| US6034790A | Soft-starting system for a lamp in an image forming device or the like | Electricity | 9 | Expired |
| US7357111B2 | Stroke characteristic variable engine | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7905210B2 | Engine vibration elimination system and variable stroke characteristic engine | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US7234424B2 | Variable stroke-characteristic engine for vehicle | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5316883A | Method for controlling pressure during image development | Physics | 2 | Expired |
| US5084725A | Process speed control device for image formation | Physics | 1 | Expired |
| US11339741B2 | Water jacket | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.