Inventor · Osaka, JP

Hideo Ishii

73Patents
18h-index
107Co-inventors
87Inventor score

Filing activity: Feb 2, 1978 → Nov 6, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5607899A Method of forming single-crystalline thin film Emerging Cross-Sectional Technologies 281 Expired
US5372089A Method of forming single-crystalline thin film Emerging Cross-Sectional Technologies 44 Expired
US5932523A Superconducting cable conductor Electricity 44 Expired
US6051806A Power supply apparatus for welders and method of manufacturing same Performing Operations; Transporting 39 Expired
US5926381A DC power supply apparatus Electricity 36 Expired
US5825642A Power supply apparatus Electricity 35 Expired
US5930122A Inverter and DC power supply apparatus with inverter used therein Electricity 33 Expired
US6665183B1 Power supply apparatus Electricity 33 Expired
US6069811A DC power supply apparatus Electricity 32 Expired
US6054674A DC power supply apparatus for arc-utilizing apparatuses Performing Operations; Transporting 29 Expired
US6271474A Methods of manufacturing oxide superconducting stranded wire and oxide superconducting cable conductor, and coated wire, stranded wire and cable conductor Emerging Cross-Sectional Technologies 27 Expired
US5917711A DC power supply apparatus Electricity 27 Expired
US6825441B2 Power supply apparatus Performing Operations; Transporting 25 Expired
US6774757B2 Coil Electricity 25 Expired
US5400105A Automatic processing machine for silver halide photographic light-sensitive materials Physics 23 Expired
US5452045A Apparatus for processing a light-sensitive silver halide photographic material Physics 19 Expired
US4298121A Connected temporary fastening nails for use in the adhesive installation of ornamental plywood Emerging Cross-Sectional Technologies 19 Expired
US6278080A Power supply apparatus Electricity 19 Expired
US6636140B2 High-frequency large current handling transformer Electricity 18 Expired
US6089811A Production line workflow and parts transport arrangement Emerging Cross-Sectional Technologies 17 Expired
US6313408A High TC superconducting cable conductor employing oxide superconductor Emerging Cross-Sectional Technologies 16 Expired
US5929385A AC oxide superconductor wire and cable Electricity 15 Expired
USD474738S1 Power supply apparatus General 13 Expired
US8901838B2 Semiconductor device, LED driving circuit, and apparatus for displaying an image Emerging Cross-Sectional Technologies 13 Active
US6469921B2 Power supply apparatus Electricity 10 Expired

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