Akio Amano
31Patents
7h-index
53Co-inventors
72Inventor score
Filing activity: Aug 30, 1989 → Apr 13, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5185848A | Noise reduction system using neural network | Physics | 50 | Expired |
| US5040215A | Speech recognition apparatus using neural network and fuzzy logic | Emerging Cross-Sectional Technologies | 46 | Expired |
| US7076362B2 | Audio interactive navigation system, moving terminal device, and audio interactive server | Physics | 43 | Expired |
| US7902741B2 | Fluorescent complex and lighting system using the same | Chemistry; Metallurgy | 39 | Active |
| US5179624A | Speech recognition apparatus using neural network and fuzzy logic | Emerging Cross-Sectional Technologies | 24 | Expired |
| US7250117B2 | Light emitting device formed using rare earth complex and luminescent medium | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8462190B2 | Voice communication device, voice communication method, and voice communication program | Physics | 8 | Active |
| US4998280A | Speech recognition apparatus capable of discriminating between similar acoustic features of speech | Physics | 6 | Expired |
| US8841656B2 | Organic electroluminescent element, lighting apparatus, and method for manufacturing organic electroluminescent element | Electricity | 6 | Active |
| US5675632A | Telephone exchange network using telephone exchanges with speech recognition | Electricity | 6 | Expired |
| US8853936B2 | Organic electroluminescent device and lighting apparatus | Electricity | 5 | Active |
| US6908696B2 | Organic electro luminescence display device | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8902383B2 | Organic electroluminescent device, lighting apparatus, and method for manufacturing the organic electroluminescent device | Physics | 5 | Active |
| US8368129B2 | Illumination device and method for manufacturing same | Electricity | 4 | Active |
| US7960909B2 | Light-emitting device, method for producing the same and fluorescent device | Electricity | 3 | Active |
| US9865835B2 | Organic electroluminescent device, illumination apparatus, and illumination system | Electricity | 3 | Active |
| US9680124B2 | Organic electroluminescent device, illumination apparatus, and illumination system | Emerging Cross-Sectional Technologies | 3 | Active |
| US8580403B2 | Organic light-emitting diode, display and illuminating device | Electricity | 2 | Active |
| US7510784B2 | Light emitting device formed using rare earth complex and luminescent medium | Emerging Cross-Sectional Technologies | 1 | Active |
| US9773980B2 | Organic electroluminescent device | Electricity | 0 | Active |
| US9125256B2 | Illumination device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7611780B2 | Lighting device, image pickup apparatus and portable terminal unit | Electricity | 0 | Active |
| US9719458B2 | Fuel injection control device of engine and fuel injection control method of engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US11641751B2 | Photoelectric conversion device and manufacturing method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US11489081B2 | Photoelectric conversion device and method of manufacturing photoelectric conversion device | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.