Inventor · Tokyo, JP

Toshio Masuda

64Patents
18h-index
95Co-inventors
87Inventor score

Filing activity: Sep 28, 1983 → Oct 7, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6755932B2 Plasma processing system and apparatus and a sample processing method Electricity 269 Expired
US6245190A Plasma processing system and plasma processing method Electricity 120 Expired
US5671968A Body structure for motor vehicle Performing Operations; Transporting 54 Expired
US6422172B1 Plasma processing apparatus and plasma processing method Electricity 44 Expired
US5573299A Module carrier structure for vehicle front end having a groove for a wire harness Performing Operations; Transporting 40 Expired
US5641194A Body structure for motor vehicle Performing Operations; Transporting 36 Expired
US6171438A Plasma processing apparatus and plasma processing method Electricity 35 Expired
US6616759B2 Method of monitoring and/or controlling a semiconductor manufacturing apparatus and a system therefor Emerging Cross-Sectional Technologies 33 Expired
US5611568A Frame structure of vehicle body Performing Operations; Transporting 31 Expired
US6503364B1 Plasma processing apparatus Electricity 30 Expired
US5409288A Module carrier structure for vehicle front Mechanical Engineering; Lighting; Heating 30 Expired
US6815365B2 Plasma etching apparatus and plasma etching method Electricity 29 Expired
US5782525A Body structure for motor vehicle Performing Operations; Transporting 28 Expired
US6506686B2 Plasma processing apparatus and plasma processing method Electricity 27 Expired
US5893978A Purifying method and purification system for lakes and marshes Emerging Cross-Sectional Technologies 25 Expired
US5820204A Body structure for a motor vehicle Performing Operations; Transporting 24 Expired
US7181061B2 Digital camera for taking a stereoscopic pair of images Electricity 22 Expired
US6145923A Automobile frontbody structure Performing Operations; Transporting 22 Expired
US4755193A Polymer and a membrane having an improved gas-permeability and selectivity Chemistry; Metallurgy 18 Expired
US5174805A Organic neutral liquid fertilizer and process for preparing the same Emerging Cross-Sectional Technologies 16 Expired
US6677167B2 Wafer processing apparatus and a wafer stage and a wafer processing method Electricity 16 Expired
US4591440A Membranes for liquid separations Chemistry; Metallurgy 15 Expired
US7772970B2 Vehicle display device Emerging Cross-Sectional Technologies 15 Active
US7179040B2 Luggage storage structure for automobile and lifter Performing Operations; Transporting 13 Expired
US5482533A Method for manufacturing foam aluminum product and product Emerging Cross-Sectional Technologies 13 Expired

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