Inventor · Yokohama, JP

Nobuyuki Umetsu

25Patents
2h-index
28Co-inventors
49Inventor score

Filing activity: Jan 6, 2016 → Sep 11, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US10403381B2 Magnetic memory device Electricity 3 Active
US10453545B2 Magnetic memory device and method for manufacturing the same Physics 2 Active
US10276224B2 Magnetic memory having metal portions and magnetic memory array including same Physics 2 Active
US10556365B2 Method of manufacturing ceramic structure Performing Operations; Transporting 2 Active
US10304902B2 Magnetic memory device Electricity 2 Active
US10446212B2 Magnetic memory device Electricity 2 Active
US10482941B2 Magnetic memory device Electricity 2 Active
US10311932B2 Magnetic memory device Electricity 1 Active
US10446249B2 Magnetic memory device Electricity 1 Active
US11232822B2 Magnetic memory with circuit to supply shift pulse to move a domain wall in a magnetic body Electricity 1 Active
US10354739B2 Magnetic memory device including magnetic portions nonmagnetic layers Electricity 1 Active
US10046430B2 End face grinding method and end face grinding device Performing Operations; Transporting 1 Active
US12041788B2 Storage device and method for manufacturing storage device Physics 0 Active
US11417831B2 Magnetic memory Electricity 0 Active
US10576609B2 Manufacturing method of honeycomb structure, and grinding wheel Performing Operations; Transporting 0 Active
US11227646B2 Magnetic memory Electricity 0 Active
US10916318B2 Magnetic storage device Physics 0 Active
US10424724B2 Magnetic element and magnetic memory Electricity 0 Active
US12178138B2 Magnetic memory Electricity 0 Active
US11217628B2 Magnetic memory Electricity 0 Active
US12419198B2 Magnetic memory Electricity 0 Active
US12274075B2 Magnetic memory Physics 0 Active
US10350786B2 Cutting method of honeycomb formed body, and manufacturing method of honeycomb structure Performing Operations; Transporting 0 Active
US11871586B2 Magnetic memory Physics 0 Active
US12069962B2 Magnetic memory Electricity 0 Active

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