Ryuichi NAGATA
9Patents
2h-index
15Co-inventors
48Inventor score
Filing activity: Nov 16, 1981 → Jan 7, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4399179A | Polyester laminated film | Emerging Cross-Sectional Technologies | 55 | Expired |
| US4561724A | Liquid crystal display cell with improved plastic substrates | Physics | 18 | Expired |
| US11976838B2 | Air-conditioning apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US11662148B2 | Heat exchanger and refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11460228B2 | Heat exchanger, outdoor unit and refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11573056B2 | Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11280528B2 | Heat exchanger, and refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11262132B2 | Heat exchanger and refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11555660B2 | Refrigerant distributor, heat exchanger, and refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.