Inventor · Fukuoka, JP

Renshi Sawada

9Patents
6h-index
21Co-inventors
63Inventor score

Filing activity: Sep 16, 1987 → Apr 13, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
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.