Satoshi Asakawa
11Patents
8h-index
17Co-inventors
69Inventor score
Filing activity: Jan 11, 1989 → Aug 10, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5832476A | Document searching method using forward and backward citation tables | Emerging Cross-Sectional Technologies | 139 | Expired |
| US5220625A | Information search terminal and system | Emerging Cross-Sectional Technologies | 85 | Expired |
| US5469354A | Document data processing method and apparatus for document retrieval | Emerging Cross-Sectional Technologies | 85 | Expired |
| US5745745A | Text search method and apparatus for structured documents | Emerging Cross-Sectional Technologies | 82 | Expired |
| US5748953A | Document search method wherein stored documents and search queries comprise segmented text data of spaced, nonconsecutive text elements and words segmented by predetermined symbols | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5454105A | Document information search method and system | Emerging Cross-Sectional Technologies | 51 | Expired |
| US4994967A | Information retrieval system with means for analyzing undefined words in a natural language inquiry | Physics | 30 | Expired |
| US7394603B2 | Lens driving apparatus | Physics | 15 | Active |
| US8520122B2 | Lens driving device, autofocus camera, and camera-equipped mobile terminal | Physics | 3 | Active |
| US8566094B2 | Information processing apparatus, information processing method, and program | Physics | 2 | Active |
| US9817889B2 | Speech-based pronunciation symbol searching device, method and program using correction distance | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.