Ichiro Hatano
9Patents
7h-index
8Co-inventors
52Inventor score
Filing activity: Jul 9, 1991 → Apr 30, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5267042A | Image pickup device for automatically recording the location where an image is recorded | Electricity | 208 | Expired |
| US6807571B2 | Information retrieval system with a search assist server | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6532417B2 | Navigation system, navigation information providing server, and navigation server | Physics | 19 | Expired |
| US7062375B2 | Navigation terminal and method of processing data for a navigation system | Physics | 14 | Expired |
| US6951031B2 | Apparatus for and method of recording program information | Electricity | 13 | Expired |
| US6836822B1 | Apparatus for and method of retrieving information | Physics | 11 | Expired |
| US7818125B2 | Move guidance device, system, method, program and recording medium storing the program that displays a code containing map scale rate and position information | Physics | 9 | Active |
| US7702582B2 | Payment system and method, server apparatus, payment processing method, and computer program product | Physics | 1 | Active |
| US7693792B2 | Payment system and method, server apparatus, payment processing method, and computer program product | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.