Inventor · Amuru, UG

Mikio Hirano

47Patents
11h-index
78Co-inventors
78Inventor score

Filing activity: Jan 31, 1975 → May 24, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US4008412A Thin-film field-emission electron source and a method for manufacturing the same Electricity 142 Expired
US5583387A Stator of dynamo-electric machine Emerging Cross-Sectional Technologies 114 Expired
US5729072A Stator for an electric motor Electricity 85 Expired
US6705672B2 Vehicular air-conditioning duct structure and forming method, and vehicular electric-wiring fixing structure Performing Operations; Transporting 40 Expired
US8752943B2 Liquid cartridge Performing Operations; Transporting 30 Active
US4884111A Superconducting device Electricity 18 Expired
US4234448A Method and apparatus for treating radioactive waste Emerging Cross-Sectional Technologies 17 Expired
US4526712A Process for treating radioactive waste Physics 14 Expired
US4904619A Method of forming Josephson junction devices Emerging Cross-Sectional Technologies 13 Expired
US5124583A DC-powered Josephson integrated circuit Emerging Cross-Sectional Technologies 12 Expired
US6877787B2 Strength member for vehicle use Performing Operations; Transporting 12 Expired
US4290908A Method and apparatus for treatment of radioactive wastes Emerging Cross-Sectional Technologies 11 Expired
US4569787A Process and apparatus for treating radioactive waste Emerging Cross-Sectional Technologies 9 Expired
US5311036A Superconducting device Electricity 9 Expired
US4452733A Equipment for volume-reducing treatment of radioactive waste Emerging Cross-Sectional Technologies 8 Expired
US5995480A Rotary driving device having a surface vibration absorber part with a varying thickness Electricity 8 Expired
US6577587B1 Turntable device and manufacturing method thereof Physics 7 Expired
US4290907A Process for treating radioactive waste Physics 7 Expired
US5126801A Superconducting device Electricity 6 Expired
US4299721A Method of and apparatus for producing radio-active waste package Emerging Cross-Sectional Technologies 6 Expired
US8851644B2 Methods of manufacturing recycled liquid cartridge and liquid cartridge, and liquid cartridge Performing Operations; Transporting 5 Active
US9550366B2 Liquid cartridge Physics 4 Active
US5442196A Superconducting device Electricity 4 Expired
US4045539A Process for decontaminating gas containing radioactive iodine Performing Operations; Transporting 3 Expired
US7049925B2 Linear actuator Emerging Cross-Sectional Technologies 3 Expired

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