Yasushi Obata
21Patents
9h-index
21Co-inventors
75Inventor score
Filing activity: Dec 19, 1986 → Jun 20, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6272478A | Data mining apparatus for discovering association rules existing between attributes of data | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6385608B1 | Method and apparatus for discovering association rules | Emerging Cross-Sectional Technologies | 31 | Expired |
| USD640720S1 | Digital camera | General | 24 | Expired |
| USD592635S1 | Digital voice recorder | General | 24 | Expired |
| USD583797S1 | Digital voice recorder | General | 14 | Expired |
| USD609689S1 | Digital voice recorder | General | 13 | Expired |
| US4718224A | Steel core for reinforcing elastomeric articles | Emerging Cross-Sectional Technologies | 12 | Expired |
| USD609688S1 | Digital voice recorder | General | 11 | Expired |
| USD487259S1 | Digital voice recorder | General | 10 | Expired |
| US8606539B2 | Road configuration estimation apparatus, computer program, and road configuration estimation method | Physics | 8 | Active |
| US7206378B2 | X-ray analysis apparatus | Physics | 7 | Expired |
| US7574273B2 | Audio recording device | Electricity | 5 | Expired |
| USD634764S1 | Digital video camera | General | 5 | Expired |
| US10011276B2 | Collision avoidance device | Physics | 5 | Active |
| US10741079B2 | Route prediction system | Electricity | 3 | Active |
| US9400324B2 | Radar device | Physics | 2 | Active |
| US10823820B2 | Radar and beam control method | Physics | 1 | Active |
| US8315397B2 | Microphone device and portable recorder comprising same | Electricity | 0 | Active |
| US9964408B2 | State estimation device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11332141B2 | Path estimation device and path estimation method | Performing Operations; Transporting | 0 | Active |
| US11035953B2 | Radar apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.