Fumitake Unezaki
44Patents
6h-index
60Co-inventors
68Inventor score
Filing activity: Nov 25, 2004 → Nov 23, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9234667B2 | Dehumidifying system | Performing Operations; Transporting | 15 | Active |
| US9222711B2 | Refrigerating and air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US7526924B2 | Refrigerator and air conditioner | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US7316120B2 | Refrigeration/air conditioning equipment | Emerging Cross-Sectional Technologies | 11 | Active |
| US8109105B2 | Refrigerating air conditioning system, method of controlling operation of refrigerating air conditioning system, and method of controlling amount of refrigerant in refrigerating air conditioning system | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US8087258B2 | Air conditioner, refrigerant filling method of air conditioner, method for judging refrigerant filling state of air conditioner as well as refrigerant filling and pipe cleaning method of air conditioner | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9951962B2 | Heat pump heating and hot-water system | Emerging Cross-Sectional Technologies | 6 | Active |
| US10113763B2 | Refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9068766B2 | Air-conditioning and hot water supply combination system | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8899058B2 | Air conditioner heat pump with injection circuit and automatic control thereof | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7752857B2 | Refrigerator and air conditioner | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10060643B2 | Air-conditioning apparatus and air-conditioning system executing a precooling operation or a preheating operation | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8806877B2 | Refrigerating cycle apparatus | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9459033B2 | Multi air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10648684B2 | Air-conditioning apparatus and air-conditioning control method | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9188376B2 | Refrigerant charge assisting device, air-conditioning apparatus, and refrigerant charge assisting program | Emerging Cross-Sectional Technologies | 2 | Active |
| US9557085B2 | Heat pump apparatus | Emerging Cross-Sectional Technologies | 2 | Active |
| US9163865B2 | Refrigeration cycle device and method of controlling the same | Mechanical Engineering; Lighting; Heating | 2 | Active |
| USRE43998E1 | Refrigeration/air conditioning equipment | General | 2 | Active |
| US9874360B2 | Air-conditioning system | Emerging Cross-Sectional Technologies | 2 | Active |
| US10088211B2 | Air-conditioning apparatus | Emerging Cross-Sectional Technologies | 2 | Active |
| US10422547B2 | Air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10082325B2 | Refrigerating apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9644875B2 | Air-conditioning system and humidity control device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8839636B2 | Heat pump water heater and operating method thereof | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.