Yohei Kato
34Patents
4h-index
51Co-inventors
62Inventor score
Filing activity: Feb 24, 2010 → Dec 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10883745B2 | Refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 16 | Active |
| US9599377B2 | Heat pump apparatus | Emerging Cross-Sectional Technologies | 13 | Active |
| US9909785B2 | Heat pump device with simultaneous use of air and geothermal heat sources | Emerging Cross-Sectional Technologies | 8 | Active |
| US8720212B2 | Air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9822994B2 | Refrigeration cycle system with internal heat exchanger | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10509614B2 | Video display apparatus-apparatus communication | Electricity | 3 | Active |
| US9372021B2 | Air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11098927B2 | Distributor, heat exchanger and refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9797614B2 | Air conditioning system | Emerging Cross-Sectional Technologies | 2 | Active |
| US11808496B2 | Heat exchanger and air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10393452B2 | Heat exchanger | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10156389B2 | Refrigeration cycle apparatus with oil separator switching valve | Emerging Cross-Sectional Technologies | 1 | Active |
| US10955176B2 | Air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10697677B2 | Plate type heat exchanger and refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10401047B2 | Refrigeration cycle apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US11550508B2 | Semiconductor storage device and control method thereof | Physics | 1 | Active |
| US10508835B2 | Refrigeration cycle apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US11898781B2 | Gas header, heat exchanger, and refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8493511B2 | Display system, display device, and repeater | Electricity | 0 | Active |
| US10801791B2 | Heat exchanger and refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11193678B2 | Outdoor unit for air-conditioning apparatus, and air-conditioning apparatus including the same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10001318B2 | Heat pump device that draws heat from both the atmosphere and another heat source | Emerging Cross-Sectional Technologies | 0 | Active |
| US11015850B2 | Oil separator | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10712023B2 | Outdoor unit for an air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12281856B2 | Heat exchanger and air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.