Shigeo Sato
20Patents
7h-index
33Co-inventors
69Inventor score
Filing activity: Jul 31, 1978 → Mar 25, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4253476A | Tobacco filter and method of removing impurities from tobacco smoke | Human Necessities | 122 | Expired |
| US5458487A | System for analyzing occlusion condition | Human Necessities | 38 | Expired |
| US4400074A | Automatic rewinding camera | Physics | 21 | Expired |
| US6907094B2 | Diversity receiving device | Electricity | 14 | Expired |
| US6985544B2 | Diversity receiver | Electricity | 11 | Expired |
| US7433527B2 | Time series data dimensional compression apparatus | Electricity | 9 | Expired |
| US5419711A | Connector inspecting apparatus | Physics | 9 | Expired |
| US4720726A | Shutter driving apparatus | Physics | 7 | Expired |
| US5582523A | Connector inspecting apparatus | Physics | 7 | Expired |
| US8591738B2 | Membrane unit and membrane separation device | Emerging Cross-Sectional Technologies | 6 | Active |
| US6320409A | CMOS majority circuit | Electricity | 5 | Expired |
| US5708596A | Filter circuit | Physics | 3 | Expired |
| US6372095B1 | Method for decomposing bromic acid by photocatalyst and apparatus therefor | Chemistry; Metallurgy | 3 | Expired |
| US7221661B2 | Radio terminal, radio synchronization system having no base station, and recording medium | Electricity | 2 | Expired |
| US5705994A | Receiving apparatus | Physics | 2 | Expired |
| US5945151A | Process for producing soy milk and products thereof | Human Necessities | 2 | Expired |
| US8913767B2 | Electro-acoustic transducer, electronic apparatus, electro-acoustic conversion method, and sound wave output method of electronic apparatus | Electricity | 1 | Active |
| US6846468B2 | Method for decomposing bromic acid by photocatalyst and apparatus therefor | Chemistry; Metallurgy | 0 | Expired |
| US7747928B2 | Digital wireless communication apparatus | Physics | 0 | Active |
| US9044714B2 | Membrane module, membrane unit, and membrane separation device | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.