Inventor · disambiguated record
Akira Nishiguchi
Also filed as: NISHIGUCHI AKIRA
17 granted patents·463 citations·filing 1983–2002
95Inventor score
Top patents by PatentIndex Score
17 records- 0191US5577555AHeat exchangerHITACHI LTD·Filed 1994·Granted Nov 26, 1996·81 cites·4 claims
- 0277US4520634AMulti-stage absorption refrigeration systemHITACHI LTD·Filed 1984·Granted Jun 4, 1985·45 cites·10 claims
- 0373US5282369AMultiple type absorption air conditioning systemHITACHI LTD·Filed 1992·Granted Feb 1, 1994·29 cites·20 claims
- 0471US5156203AAir conditioning systemHITACHI LTD·Filed 1991·Granted Oct 20, 1992·116 cites·29 claims
- 0569US6247331B1Absorption refrigerator and the method of producing the sameHITACHI LTD·Filed 2000·Granted Jun 19, 2001·17 cites·20 claims
- 0668US6233968B1Absorption refrigerating machineHITACHI LTD·Filed 2000·Granted May 22, 2001·15 cites·4 claims
- 0756US5289868AAbsorption chiller heater and unit-type air conditioning systemHITACHI LTD·Filed 1992·Granted Mar 1, 1994·22 cites·9 claims
- 0854US6122930AAbsorption refrigerating machineHITACHI LTD·Filed 1999·Granted Sep 26, 2000·16 cites·23 claims
- 0953US5275010AControl method and apparatus of absorption chiller heaterHITACHI LTD·Filed 1992·Granted Jan 4, 1994·15 cites·14 claims
- 1052US4499859AVapor generatorHITACHI LTD·Filed 1983·Granted Feb 19, 1985·17 cites·14 claims
- 1150US5517830AMultiple type absorption air conditioning systemHITACHI LTD·Filed 1995·Granted May 21, 1996·13 cites·1 claims
- 1249US6701727B2Apparatus and method for managing heat source unit for air conditionerHITACHI BUILDING SYS CO LTD·Filed 2002·Granted Mar 9, 2004·9 cites·15 claims
- 1349US5205137AAbsorption air conditionerHITACHI LTD·Filed 1991·Granted Apr 27, 1993·17 cites·23 claims
- 1446US5259202AAbsorption air-conditioning systemHITACHI LTD·Filed 1992·Granted Nov 9, 1993·15 cites·12 claims
- 1545US5447042AMultiple type absorption air conditioning systemHITACHI LTD·Filed 1994·Granted Sep 5, 1995·8 cites·5 claims
- 1643US5435154AHigh temperature regenerator of an absorption type hot and cold water generator and absorption type hot and cold water generatorHITACHI LTD·Filed 1994·Granted Jul 25, 1995·16 cites·5 claims
- 1742US5218844AAbsorption heat pump apparatus with indoor and outdoor heat exchangersHITACHI LTD·Filed 1991·Granted Jun 15, 1993·12 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →