Inventor · Tokyo, JP

Masaaki Saito

83Patents
16h-index
123Co-inventors
87Inventor score

Filing activity: Jan 28, 1974 → Sep 26, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US4898540A Connector for a printed circuit board Electricity 71 Expired
US6402529B2 Card connector Electricity 52 Expired
US5393167A Method for controlling the thickness of pavement and setting the conditions for automatic control of the leveling machine Fixed Constructions 48 Expired
US5887867A Sheet supplying apparatus including first and second sheet supply rollers and a separation roller all made of the same material Electricity 34 Expired
US4075294A Carburetor accelerating fuel circuit means Emerging Cross-Sectional Technologies 29 Expired
USD496364S1 Card reader General 25 Expired
US4728692A Thermoplastic elastomer composition Chemistry; Metallurgy 25 Expired
US7123487B2 Card interface device Physics 23 Expired
US4603898A Apparatus for inhibiting foreign material from being deposited on rear window of a motorcar Emerging Cross-Sectional Technologies 21 Expired
US5826133A Image reading apparatus useable in a copy mode or a facsimile mode Electricity 21 Expired
US4264040A Fuel injector valve Emerging Cross-Sectional Technologies 20 Expired
US5523149A Alumina sol coated recording sheet Emerging Cross-Sectional Technologies 20 Expired
US4079715A Warming-up system for internal combustion engines Emerging Cross-Sectional Technologies 20 Expired
US4132194A Valve arrangement for use in mixture ratio control system of internal combustion engine Mechanical Engineering; Lighting; Heating 18 Expired
US7204792B2 Apparatus for automatically changing a robot tool tip member Emerging Cross-Sectional Technologies 18 Active
US4268462A Variable venturi carburetor Emerging Cross-Sectional Technologies 17 Expired
US6238047A Ink jet recording medium for a pigment ink Performing Operations; Transporting 16 Expired
US4033170A Apparatus for mounting exhaust gas sensor Mechanical Engineering; Lighting; Heating 16 Expired
US6522862B2 Compact image forming apparatus with vertical arrangement Electricity 16 Expired
US4347816A Fuel/air mixture supply system with additional air supply Mechanical Engineering; Lighting; Heating 16 Expired
US4173956A Closed loop fuel control in accordance with sensed engine operational condition Mechanical Engineering; Lighting; Heating 15 Expired
US3963011A Method and device for adjusting engine exhaust gas recirculation control Emerging Cross-Sectional Technologies 15 Expired
US4242992A Internal combustion engine with fuel injectors Mechanical Engineering; Lighting; Heating 15 Expired
US4276238A Carburetor with automatic choking and acceleration device Mechanical Engineering; Lighting; Heating 14 Expired
US5081179A Thermoplastic elastomer composition Chemistry; Metallurgy 12 Expired

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