Masahide Harada
50Patents
14h-index
92Co-inventors
87Inventor score
Filing activity: Jan 3, 1974 → Jun 23, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6896704B1 | Movable finger for prostheses, upper extremity prostheses using this movable finger, and movable finger controller | Human Necessities | 69 | Expired |
| US5867809A | Electric appliance, printed circuit board, remained life estimation method, and system thereof | Emerging Cross-Sectional Technologies | 67 | Expired |
| US4825765A | Delay circuit for electric blasting, detonating primer having delay circuit and system for electrically blasting detonating primers | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US6744135B2 | Electronic apparatus | Electricity | 47 | Expired |
| US6227436A | Method of fabricating an electronic circuit device and apparatus for performing the method | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6471115B1 | Process for manufacturing electronic circuit devices | Electricity | 46 | Expired |
| US5276289A | Electronic circuit device and method of producing the same | Electricity | 40 | Expired |
| US5878943A | Method of fabricating an electronic circuit device and apparatus for performing the method | Electricity | 30 | Expired |
| US4870460A | Method of controlling surface potential of photoconductive element | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5476726A | Circuit board with metal layer for solder bonding and electronic circuit device employing the same | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5341980A | Method of fabricating electronic circuit device and apparatus for performing the same method | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5942185A | Lead-free solder used for connecting electronic parts on organic substrate and electronic products made using same | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5072258A | Method of controlling surface potential of photoconductive element | Physics | 17 | Expired |
| US4893564A | Electric detonator of delay type | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US7211934B2 | Electronic device and method of manufacturing the same | Electricity | 13 | Expired |
| US4331100A | Magnetic brush development apparatus | Physics | 12 | Expired |
| US7145231B2 | Electronic apparatus | Electricity | 12 | Expired |
| US5973406A | Electronic device bonding method and electronic circuit apparatus | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5816473A | Method of fabricating electronic circuit device and apparatus for performing the same method | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7425762B2 | Electronic apparatus | Electricity | 10 | Active |
| US6643486B1 | Developing device for an image forming apparatus | Physics | 9 | Expired |
| US4984519A | Delay circuit for use in electric blasting system | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4233511A | Scorotron charging apparatus | Physics | 8 | Expired |
| US7445455B2 | Electronic device | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6281575A | Multi-chip module | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.