Sumio Katoh
16Patents
4h-index
9Co-inventors
53Inventor score
Filing activity: Apr 15, 1986 → Aug 2, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9502133B2 | Semiconductor device | Physics | 18 | Active |
| US4684976A | Feedback comb-type filter | Electricity | 5 | Expired |
| US9093541B2 | Thin film transistor and display device | Electricity | 5 | Active |
| US8492212B2 | Thin-film transistor producing method | Electricity | 4 | Active |
| US9859016B2 | Semiconductor device and method for writing thereto | Physics | 2 | Active |
| US9236496B2 | Thin film transistor and display device | Electricity | 1 | Active |
| US9123820B2 | Thin film transistor including semiconductor oxide layer having reduced resistance regions | Electricity | 1 | Active |
| US9754978B2 | Semiconductor device with U-shaped active portion | Electricity | 1 | Active |
| US9607996B2 | Semiconductor device | Physics | 1 | Active |
| US9312264B2 | Non-volatile memory device | Physics | 0 | Active |
| US9583510B2 | Semiconductor device, display device, and method for manufacturing semiconductor device | Electricity | 0 | Active |
| US10073314B2 | Semiconductor device, liquid crystal display device, and semiconductor device manufacturing method | Physics | 0 | Active |
| US9171940B2 | Thin film transistor substrate, display device, and method for manufacturing thin film transistor substrate | Electricity | 0 | Active |
| US10451946B2 | Semiconductor device, liquid crystal display device, and semiconductor device manufacturing method | Physics | 0 | Active |
| US10283645B2 | Semiconductor device and method for manufacturing same | Physics | 0 | Active |
| US10386684B2 | Semiconductor device, display apparatus, and method of manufacturing semiconductor device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.