Inventor · Tokyo, JP

Hitoshi Maeda

24Patents
5h-index
38Co-inventors
69Inventor score

Filing activity: Jan 28, 1993 → Oct 20, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD553640S1 MP3 player General 54 Expired
US8323824B2 Laminate type battery and battery module incorporating the laminate type battery Emerging Cross-Sectional Technologies 32 Active
US5780870A Semiconductor device and a process of manufacturing the same Electricity 25 Expired
US5346137A Electromagnetic fuel injection valve Emerging Cross-Sectional Technologies 6 Expired
US8309247B2 Method for compressing individual cells in battery module Emerging Cross-Sectional Technologies 5 Active
US6745618B2 Scanning probe microscope Emerging Cross-Sectional Technologies 3 Expired
US7704638B2 Battery and battery module Emerging Cross-Sectional Technologies 3 Active
US11333966B2 Mask blank, phase shift mask, and method of manufacturing semiconductor device Physics 1 Active
US6545470B2 Scanning probe microscope Emerging Cross-Sectional Technologies 1 Expired
US11022875B2 Mask blank, phase shift mask, and method of manufacturing semiconductor device Chemistry; Metallurgy 0 Active
US6027949A Method for evaluating a semiconductor device Emerging Cross-Sectional Technologies 0 Expired
US7540985B2 Method of producing a polyurethane foam molded article Emerging Cross-Sectional Technologies 0 Active
US11009787B2 Mask blank, phase shift mask, and method for manufacturing semiconductor device Electricity 0 Active
US7556756B2 Production method of polyurethane foam molded article Chemistry; Metallurgy 0 Expired
US11705361B2 Method of manufacturing semiconductor device Electricity 0 Active
US11367933B2 Secondary battery Electricity 0 Active
US12302610B2 Semiconductor device Electricity 0 Active
US11189886B2 Stack-type nonaqueous electrolyte secondary battery Emerging Cross-Sectional Technologies 0 Active
US8119277B2 Stack type battery Emerging Cross-Sectional Technologies 0 Active
US10998537B2 Battery Emerging Cross-Sectional Technologies 0 Active
US11415875B2 Mask blank, phase shift mask, and method for manufacturing semiconductor device Electricity 0 Active
US12326656B2 Mask blank and method of manufacturing photomask Electricity 0 Active
US11720014B2 Mask blank, phase shift mask, and method of manufacturing semiconductor device Electricity 0 Active
US11442357B2 Mask blank, phase-shift mask, and method of manufacturing semiconductor device Electricity 0 Active

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