Nobuhiro Fukuda
49Patents
13h-index
68Co-inventors
84Inventor score
Filing activity: Jan 24, 1983 → Jul 23, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5463229A | Circuit board for optical devices | Electricity | 91 | Expired |
| US5677236A | Process for forming a thin microcrystalline silicon semiconductor film | Emerging Cross-Sectional Technologies | 90 | Expired |
| US5194398A | Semiconductor film and process for its production | Emerging Cross-Sectional Technologies | 79 | Expired |
| US5200668A | Luminescence element | Electricity | 54 | Expired |
| US5820994A | Laminate and method for preparing same | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5493102A | Transparent panel heater | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5750267A | Transparent conductive laminate | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5448037A | Transparent panel heater and method for manufacturing same | Electricity | 31 | Expired |
| US5248348A | Amorphous silicon solar cell and method for manufacturing the same | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5276600A | Curved reflector having a flexible substrate | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5306572A | EL element comprising organic thin film | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6400842B2 | Image processing apparatus and image processing method | Physics | 19 | Expired |
| US5982546A | Reflecting film and reflector making use of the same | Physics | 16 | Expired |
| US5031571A | Apparatus for forming a thin film on a substrate | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6351068B2 | Transparent conductive laminate and electroluminescence light-emitting element using same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4749588A | Process for producing hydrogenated amorphous silicon thin film and a solar cell | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8175121B2 | Image processor and image display apparatus comprising the same | Electricity | 8 | Active |
| US5214738A | Positive coefficient thin-film thermistor | Electricity | 6 | Expired |
| US5151255A | Method for forming window material for solar cells and method for producing amorphous silicon solar cell | Emerging Cross-Sectional Technologies | 6 | Expired |
| US10663303B2 | System and method for dynamically authenticating map data using blockchains | Electricity | 5 | Active |
| US5372871A | Circuit board for optical element | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8823876B2 | Image processing apparatus | Physics | 3 | Active |
| US4469506A | Production process of ferromagnetic iron powder | Performing Operations; Transporting | 2 | Expired |
| US5846904A | Soil fumigant preparations | Human Necessities | 2 | Expired |
| US5139767A | Production method of goethite | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.