Inventor · disambiguated record
Yasuo Koseki
Also filed as: KANEKO TOYOHIKO · KOSEKI YASUO · KUBOTA MASAYOSHI
22 granted patents·510 citations·filing 1976–1995
96Inventor score
Top patents by PatentIndex Score
22 records- 0196US4879041AProcess for producing ultra-pure water and process for using said ultra-pure waterHITACHI LTD·Filed 1988·Granted Nov 7, 1989·112 cites·15 claims
- 0283US4953694ADistilling apparatusHITACHI LTD·Filed 1988·Granted Sep 4, 1990·51 cites·5 claims
- 0375US4113618AMethod of and apparatus for solid-liquid separationHITACHI LTD·Filed 1976·Granted Sep 12, 1978·31 cites·16 claims
- 0473US5282369AMultiple type absorption air conditioning systemHITACHI LTD·Filed 1992·Granted Feb 1, 1994·29 cites·20 claims
- 0572US5675970ARankine cycle power generation system and a method for operating the sameHITACHI LTD·Filed 1995·Granted Oct 14, 1997·28 cites·13 claims
- 0671US4746437AMethod and apparatus for concentration aqueous solution and method and apparatus for recovering temperatureHITACHI LTD·Filed 1985·Granted May 24, 1988·31 cites·16 claims
- 0769US4785523AMethod of manufacturing a composite member of metal plates and synthetic resinFUJI XEROX CO LTD·Filed 1987·Granted Nov 22, 1988·27 cites·6 claims
- 0863US4670137AImpurity detectorHITACHI LTD·Filed 1986·Granted Jun 2, 1987·22 cites·15 claims
- 0963US4638646AHeat storing apparatusHITACHI LTD·Filed 1986·Granted Jan 27, 1987·18 cites·11 claims
- 1058US4986079AApparatus and method of generating coldnessHITACHI LTD·Filed 1989·Granted Jan 22, 1991·25 cites·10 claims
- 1157US4205459AApparatus for regenerating an adsorbentHITACHI CHEMICAL CO LTD·Filed 1978·Granted Jun 3, 1980·13 cites·16 claims
- 1256US5289868AAbsorption chiller heater and unit-type air conditioning systemHITACHI LTD·Filed 1992·Granted Mar 1, 1994·22 cites·9 claims
- 1353US5275010AControl method and apparatus of absorption chiller heaterHITACHI LTD·Filed 1992·Granted Jan 4, 1994·15 cites·14 claims
- 1450US5517830AMultiple type absorption air conditioning systemHITACHI LTD·Filed 1995·Granted May 21, 1996·13 cites·1 claims
- 1547US5435380AHeat storage apparatus and methodHITACHI LTD·Filed 1994·Granted Jul 25, 1995·18 cites·13 claims
- 1646US4363219AMethod and system of heat energy conversionHITACHI LTD·Filed 1981·Granted Dec 14, 1982·12 cites·14 claims
- 1745US5447042AMultiple type absorption air conditioning systemHITACHI LTD·Filed 1994·Granted Sep 5, 1995·8 cites·5 claims
- 1844US4219441AAqueous alkali or alkaline treat and heat regeneration of NH4+ adHITACHI LTD·Filed 1977·Granted Aug 26, 1980·7 cites·32 claims
- 1941US5678420AWaste incineration heat conversion systemHITACHI LTD·Filed 1995·Granted Oct 21, 1997·11 cites·18 claims
- 2041US5018367ACooling energy generator with cooling energy accumulatorHITACHI LTD·Filed 1989·Granted May 28, 1991·13 cites·4 claims
- 2131US4783277AAbsorption-type refrigeratorHITACHI LTD·Filed 1987·Granted Nov 8, 1988·1 cites·5 claims
- 2221US5285645ARegenerative type air conditioning equipmentHITACHI LTD·Filed 1992·Granted Feb 15, 1994·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →