Tomihisa Ohuchi
19Patents
7h-index
31Co-inventors
66Inventor score
Filing activity: Jan 6, 1981 → Mar 20, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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 |
| US5435154A | High temperature regenerator of an absorption type hot and cold water generator and absorption type hot and cold water generator | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5517830A | Multiple type absorption air conditioning system | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6247331A | Absorption refrigerator and the method of producing the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6233968A | Absorption refrigerating machine | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6122930A | Absorption refrigerating machine | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5275010A | Control method and apparatus of absorption chiller heater | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5205137A | Absorption air conditioner | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5259202A | Absorption air-conditioning system | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4328679A | Capability control apparatus for cooling system having direct expansion type evaporator | Emerging Cross-Sectional Technologies | 5 | 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 |
| US4941329A | Double effect air-cooled absorption refrigerating machine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5186241A | Chemical heat pump | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6336343B1 | Two-stage absorption refrigerating apparatus | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6279343A | High temperature regenerator for absorption water cooling and heating machine | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.