Akira Ikeda
109Patents
12h-index
183Co-inventors
89Inventor score
Filing activity: Dec 6, 1974 → May 16, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4093759A | Glass container coated with polyurethane | Emerging Cross-Sectional Technologies | 80 | Expired |
| US5445798A | Microbe propagation preventing apparatus and microbe propagation preventing method | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5323567A | Plant cultivating apparatus | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4365979A | Water producing apparatus | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4817332A | Method of enhancing plant growth and apparatus for performing the same | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4299599A | Water producing apparatus | Emerging Cross-Sectional Technologies | 17 | Expired |
| US8039065B2 | Antireflection film, polarizing plate, method for producing them, liquid crystal display element, liquid crystal display device, and image display device | Chemistry; Metallurgy | 17 | Active |
| US5591349A | Microorganism removing method | Chemistry; Metallurgy | 17 | Expired |
| US4509927A | Bottom exhaust high speed boat | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4256710A | Process for deodorization | Performing Operations; Transporting | 16 | Expired |
| US4617755A | Apparatus for plant cultivation | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5527459A | Microbe propagation preventing apparatus | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6915653B2 | Semiconductor cooling device | Electricity | 12 | Expired |
| US9833179B2 | Blood component analyzing method and blood component analyzing apparatus | Human Necessities | 10 | Active |
| US4217736A | Method for automatically grinding lenses | Performing Operations; Transporting | 10 | Expired |
| US6680348B1 | Cement dispersant and concrete composition containing the dispersant | Chemistry; Metallurgy | 10 | Expired |
| US5890993A | Method of controlling the downhill running of a vehicle and apparatus therefor | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5484570A | Microbe propagation prenvention method | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6216073A | Apparatus and method for controlling a speed change of an automatic transmission | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4096684A | Automatic lens grinding machine | Performing Operations; Transporting | 8 | Expired |
| US6727053B2 | Dye-forming coupler, silver halide photographic light-sensitive material and azomethine dye compound | Physics | 7 | Expired |
| US5174793A | Method of enhancing plant growth using light levels lower than photo saturation intensity | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7524553B2 | Optical film, polarizing plate and image display using the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4205641A | Start control means for internal combustion engine | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5139625A | Fluid treatment apparatus and method of its shutdown | Chemistry; Metallurgy | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.