Ko Koga
17Patents
3h-index
19Co-inventors
53Inventor score
Filing activity: Apr 3, 2003 → Feb 5, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7308210B2 | Optical modulating device, optical transmitting apparatus using the same, method of controlling optical modulating device, and control program recording medium | Electricity | 12 | Expired |
| US10337880B2 | Burden estimation device and burden estimation method | Physics | 10 | Active |
| US8649104B2 | Optical element, optical element array, and method of manufacturing optical element | Physics | 3 | Active |
| US8878843B2 | Image position adjustment device | Physics | 3 | Active |
| US8594974B2 | Viewpoint location computation device | Physics | 2 | Active |
| US9939791B2 | Information providing device and non-transitory computer readable medium storing information providing program | Physics | 2 | Active |
| US11074915B2 | Voice interaction device, control method for voice interaction device, and non-transitory recording medium storing program | Physics | 0 | Active |
| US11282517B2 | In-vehicle device, non-transitory computer-readable medium storing program, and control method for the control of a dialogue system based on vehicle acceleration | Physics | 0 | Active |
| US11059484B2 | Driving assistance device, vehicle driving assistance system, control method of driving assistance device, and non-transitory recording medium storing program | Performing Operations; Transporting | 0 | Active |
| US10365801B2 | User interface evaluation device and user interface evaluation method | Physics | 0 | Active |
| US10591307B2 | Information providing device and information providing method and non-transitory computer readable medium therefor | Physics | 0 | Active |
| US11391582B2 | Information providing device and information providing method and non-transitory computer readable medium therefor | Physics | 0 | Active |
| US10818168B2 | Driving support device, driving support method, and program | Electricity | 0 | Active |
| US9516481B2 | System for using communication terminal | Electricity | 0 | Active |
| US10977937B2 | Parking lot guidance device | Electricity | 0 | Active |
| US11049388B2 | Server apparatus, information processing method, storage medium and method of providing danger information | Physics | 0 | Active |
| US10006775B1 | Information providing device and information providing method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.