Daisuke Hisajima
12Patents
6h-index
26Co-inventors
66Inventor score
Filing activity: Jun 15, 1990 → Sep 10, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5156203A | Air conditioning system | Mechanical Engineering; Lighting; Heating | 63 | Expired |
| US5577555A | Heat exchanger | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5282369A | Multiple type absorption air conditioning system | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5289868A | Absorption chiller heater and unit-type air conditioning system | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5517830A | Multiple type absorption air conditioning system | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5275010A | Control method and apparatus of absorption chiller heater | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5259202A | Absorption air-conditioning system | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5205137A | Absorption air conditioner | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5218844A | Absorption heat pump apparatus with indoor and outdoor heat exchangers | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5447042A | Multiple type absorption air conditioning system | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5048308A | Absorption refrigerator | Emerging Cross-Sectional Technologies | 4 | Expired |
| US10554065B2 | Battery control apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.