Koji Ihara
13Patents
7h-index
18Co-inventors
59Inventor score
Filing activity: Apr 25, 2002 → Aug 4, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6772063B2 | Navigation device, digital map display system, digital map displaying method in navigation device, and program | Physics | 100 | Expired |
| US7044372B2 | Guide information providing apparatus and program | Physics | 95 | Expired |
| US6687614B2 | Navigation device, information display device, object creation method, and recording medium | Physics | 69 | Expired |
| US6954696B2 | Navigation device, map displaying method and image display device | Physics | 50 | Expired |
| US8139926B2 | Reproduction apparatus, reproduction method, reproduction program, record medium, and data structure | Electricity | 10 | Active |
| US8005339B2 | Reproduction apparatus, reproduction method, reproduction program, record medium, and data structure | Electricity | 9 | Active |
| US8244099B2 | Picture reproducing apparatus and method, recording medium, and picture reproducing program | Electricity | 7 | Active |
| US9753285B2 | Information processing device, notification state control method, and program | Physics | 2 | Active |
| US8346059B2 | Data processing device, data processing method, program, program recording medium, data recording medium, and data structure | Physics | 1 | Active |
| US8854390B2 | Information processing apparatus, information processing method, computer program, and information processing system | Electricity | 1 | Active |
| US10613330B2 | Information processing device, notification state control method, and program | Physics | 1 | Active |
| US8369683B2 | Reproducing apparatus, reproducing method, reproducing program, recording medium, and data structure | Electricity | 0 | Active |
| US8326117B2 | Data recording device, data recording method, data processing device, data processing method, program, program recording medium, data recording medium, and data structure | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.