Inventor · Yokohama, JP

Hideaki Maeda

84Patents
10h-index
149Co-inventors
81Inventor score

Filing activity: Apr 7, 1977 → Aug 27, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US9365815B2 Particle separation device and method of separating particles Performing Operations; Transporting 39 Active
US5827569A Hydrogen separation membrane and process for producing the same Chemistry; Metallurgy 26 Expired
US8248724B2 Disk drive and method of re-injecting low density gas in a hermetically sealed disk enclosure of a disk drive Physics 24 Active
US4125805A Method and apparatus for defect inspection of liquid-filled insulating container Physics 18 Expired
USD777202S1 Display screen with graphical user interface for controlling machine tools General 18 Active
US5383110A Method of programming primary and secondary machining operations using an interactive numerical control apparatus Emerging Cross-Sectional Technologies 13 Expired
USD766828S1 Turbine generator General 12 Active
USD780208S1 Display panel with graphical user interface for controlling machine tools General 11 Active
USD768079S1 Turbine generator General 10 Active
USD753590S1 Turbine generator General 10 Active
US6998071B2 COBALT OXIDE PARTICLES AND PROCESS FOR PRODUCING THE SAME, CATHODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY CELL AND PROCESS FOR PRODUCING THE SAME, AND NON-AQUEOUS ELECTROLYTE SECONDARY CELL Emerging Cross-Sectional Technologies 9 Expired
USD754066S1 Turbine generator General 8 Active
US5404122A Superconducting coil apparatus with a quenching prevention means Emerging Cross-Sectional Technologies 8 Expired
US5325080A Superconducting coil apparatus and method of manufacturing the same Emerging Cross-Sectional Technologies 7 Expired
US7289284B2 Stray field detector, magnetic disk drive, and method of head escaping Physics 7 Expired
US6458946B1 Crystals of diuridine tetraphosphate or salt thereof, process for producing the crystals, and process for producing the compounds Chemistry; Metallurgy 6 Expired
US8107180B2 Hard-disk drive and control method for magnetic recording on a patterned medium of the hard-disk drive Physics 6 Active
US8018672B2 Magnetic recording device and magnetic recording method thereof Physics 6 Active
US5619415A Method of drawing a cutting area Emerging Cross-Sectional Technologies 6 Expired
US9183970B2 Coated high-temperature superconducting wire and high-temperature superconducting coil including the same Electricity 6 Active
USD776698S1 Display screen with graphical user interface for controlling machine tools General 5 Active
US8017235B2 Method for manufacturing fine composite particles, apparatus for manufacturing fine composite particles, and fine composite particles Emerging Cross-Sectional Technologies 5 Active
US8339749B2 Perpendicular magnetic recording head, magnetic head, and magnetic disk device mounted with these heads Physics 5 Active
US6756154B2 Cathode active material for non-aqueous electrolyte secondary cell and process for producing the same Emerging Cross-Sectional Technologies 4 Expired
USD776706S1 Display screen with graphical user interface for controlling machine tools General 4 Active

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