Renshi Sawada
9Patents
6h-index
21Co-inventors
63Inventor score
Filing activity: Sep 16, 1987 → Apr 13, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5084895A | Semiconductor light emitting system | Electricity | 33 | Expired |
| US4860276A | Micro optical head with an optically switched laser diode | Electricity | 25 | Expired |
| US6431714B1 | Micro-mirror apparatus and production method therefor | Emerging Cross-Sectional Technologies | 23 | Expired |
| US8352003B2 | Sensor unit and biosensor | Physics | 20 | Active |
| US9671298B2 | Force sensor and robot having force sensor | Emerging Cross-Sectional Technologies | 11 | Active |
| US7128716B2 | Blood flowmeter and sensor part of the blood flowmeter | Physics | 11 | Expired |
| US4978379A | Method of joining semiconductor substrates | Electricity | 5 | Expired |
| US5113071A | Encoder in which single light source projects dual beams onto grating | Physics | 4 | Expired |
| US11419512B2 | Flow volume measuring device, flow volume measuring method, pressure measuring device, and pressure measuring method | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.