Naoki Sugawa
6Patents
3h-index
5Co-inventors
50Inventor score
Filing activity: Feb 29, 1988 → Jul 7, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4827260A | Digital-to-analog converter | Electricity | 33 | Expired |
| US4893124A | Pipelined serial-parallel A/D converter | Electricity | 24 | Expired |
| US5343199A | Resistor string circuit for use in D/A converter or A/D converter | Electricity | 21 | Expired |
| US12278131B2 | Stage and plasma processing apparatus | Electricity | 0 | Active |
| US11942357B2 | Workpiece placement apparatus and processing apparatus | Electricity | 0 | Active |
| US11410871B2 | Workpiece placement apparatus and processing apparatus | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.