Hirofumi Koge
22Patents
3h-index
30Co-inventors
59Inventor score
Filing activity: May 17, 2000 → Oct 20, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6510698B2 | Refrigeration system, and method of updating and operating the same | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US6574986B2 | Oil separator and outdoor unit with the oil separator | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US9279608B2 | Heat pump | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10030894B2 | Air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9528713B2 | Combined hot water supply and air-conditioning device | Emerging Cross-Sectional Technologies | 2 | Active |
| US9003823B2 | Combined air-conditioning and hot-water supply system | Emerging Cross-Sectional Technologies | 2 | Active |
| US10139125B2 | Air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9719708B2 | Air-conditioning apparatus with simultaneous heating and cooling operation | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10451306B2 | Air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9080778B2 | Air-conditioning hot-water supply combined system | Emerging Cross-Sectional Technologies | 1 | Active |
| US10465935B2 | Air-conditioning apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US10976085B2 | Air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9903625B2 | Air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10168060B2 | Air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10393418B2 | Air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10161647B2 | Air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10088198B2 | Air-conditioning and hot water supplying composite system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9644872B2 | Heat pump system, control device, temperature adjustment method, and program | Emerging Cross-Sectional Technologies | 0 | Active |
| US9915454B2 | Air-conditioning apparatus including heat exchanger with controlled heat exchange amount | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9625187B2 | Combined air-conditioning and hot-water supply system | Emerging Cross-Sectional Technologies | 0 | Active |
| US9829210B2 | Air-conditioning apparatus and method for controlling air-conditioning apparatus by ranking capacities for use-side heat exchangers | Physics | 0 | Active |
| US9518754B2 | Air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.