Inventor · Calacoa Bellavista, PE

Hiroshi Fujimoto

181Patents
21h-index
225Co-inventors
93Inventor score

Filing activity: Sep 25, 1974 → Mar 30, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5125410A Integrated ultrasonic diagnosis device utilizing intra-blood-vessel probe Emerging Cross-Sectional Technologies 214 Expired
USD602616S1 Rear combination lamp for an automobile General 126 Expired
US6242787A Semiconductor device and manufacturing method thereof Electricity 96 Expired
US6545513B2 Electric load drive apparatus Electricity 69 Expired
US6646205B2 Electrical wire having a resin composition covering Chemistry; Metallurgy 66 Expired
USD386662S Portable electric screwdriver General 62 Expired
US4379039A Ultraviolet curable resin composition Chemistry; Metallurgy 58 Expired
US5570959A Method and system for printing gap adjustment Performing Operations; Transporting 57 Expired
US6053953A Nonaqueous secondary battery and process for preparation thereof Emerging Cross-Sectional Technologies 56 Expired
US6853013B2 Light-emitting element and method of producing the same Electricity 45 Expired
US7014719B2 Austenitic stainless steel excellent in fine blankability Chemistry; Metallurgy 43 Expired
US6764555B2 High-strength austenitic stainless steel strip having excellent flatness and method of manufacturing same Chemistry; Metallurgy 38 Expired
USD565979S1 Monitor for vehicle General 37 Expired
US5588434A Ultrasonic diagnostic apparatus presenting closely correlated ultrasonic image Electricity 32 Expired
US5672894A Semiconductor device Electricity 26 Expired
USD713839S1 Vehicle navigation unit with video disc player General 24 Active
USD634729S1 Amplifier for vehicle General 24 Expired
US5683834A Nonaqueous secondary battery Emerging Cross-Sectional Technologies 24 Expired
US6831331B2 Power MOS transistor for absorbing surge current Electricity 22 Expired
US5288559A Coating composition for metal sheet for two-piece can and metal sheet coated with the composition Emerging Cross-Sectional Technologies 22 Expired
US7639818B2 Structured document signature device, structured document adaptation device and structured document verification device Electricity 22 Active
US5344750A Color development processing method of silver halide color photographic material using a color developer where the color developing agent concentration and processing temperature are a function of bromide ion concentration Emerging Cross-Sectional Technologies 21 Expired
US5111679A Method for forming barrel for two-piece can Performing Operations; Transporting 20 Expired
US5455146A Method for forming color image Physics 19 Expired
US3947767A Multilevel data transmission system Electricity 19 Expired

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