Hideo Ishii
73Patents
18h-index
107Co-inventors
87Inventor score
Filing activity: Feb 2, 1978 → Nov 6, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.