Inventor · Saitama, JP

Mitsuru Higuchi

30Patents
15h-index
17Co-inventors
78Inventor score

Filing activity: Jun 10, 1987 → Sep 26, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US6903761B1 Electronic endoscope system allowing accurate delay time to be set Electricity 100 Expired
US6334845B1 Electronic-endoscope light source unit for setting shading period Electricity 67 Expired
US5929900A Signal processor circuit for endoscope systems of all-pixels readout type Electricity 67 Expired
US7420586B2 Electronic endoscope apparatus which stores image data on recording medium Electricity 66 Active
US7042488B2 Electronic endoscope for highlighting blood vessel Human Necessities 65 Expired
US7123288B2 Electronic endoscope eliminating influence of light distribution in optical zooming Human Necessities 65 Expired
US7255676B2 Electronic endoscope apparatus which stores image data on recording medium Electricity 64 Expired
US7683927B2 Electronic endoscope apparatus Electricity 63 Active
US6002425A All pixels read type electronic endoscope system Electricity 51 Expired
US6219091A All-pixels reading type electronic endoscope apparatus Electricity 51 Expired
US6489987B1 Electronic endoscope apparatus Electricity 44 Expired
US6078353A All-pixels reading type electronic endoscope apparatus Electricity 44 Expired
US6597390B1 Electronic endoscope apparatus Electricity 40 Expired
US6254531A Electronic-endoscope light quantity controlling apparatus Electricity 17 Expired
US6707485B1 Light control system for electronic endoscopes Electricity 16 Expired
US6734894B1 Electronic-endoscope light quantity controlling apparatus Electricity 14 Expired
US6956602B2 Electronic endoscope for highlighting blood vessel Human Necessities 12 Expired
US4789875A Variable focus camera Physics 8 Expired
US7965878B2 Endoscopic system with spectral image forming circuit Human Necessities 7 Active
US7850599B2 Endoscope apparatus Human Necessities 6 Active
US6508760B2 Endoscope for optically variable power using moving time as position information Human Necessities 6 Expired
US6932762B2 Endoscope having red component cut filter Human Necessities 5 Expired
US6234959A Electronic-endoscope light quantity controlling apparatus Human Necessities 3 Expired
US6413211B1 Electronic-endoscope light source unit for setting shading period Electricity 3 Expired
US6387046B2 Electronic endoscope apparatus for discriminating optically variable power from electronically variable power Electricity 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.