Inventor · disambiguated record
Kensaku Oguni
Also filed as: OGUNI KENSAKU
30 granted patents·1,402 citations·filing 1982–2000
98Inventor score
Files withHITACHI LTD29
Top patents by PatentIndex Score
30 records- 0198US4475360ARefrigeration system incorporating scroll type compressorHITACHI LTD·Filed 1983·Granted Oct 9, 1984·132 cites·13 claims
- 0295US5214918ARefrigerator and method for indicating refrigerant amountHITACHI LTD·Filed 1990·Granted Jun 1, 1993·130 cites·15 claims
- 0392US6343482B1Heat pump type conditioner and exterior unitFiled 2000·Granted Feb 5, 2002·77 cites·8 claims
- 0492US5651263ARefrigeration cycle and method of controlling the sameHITACHI LTD·Filed 1994·Granted Jul 29, 1997·81 cites·9 claims
- 0590US4958500AAir conditioner and air conditioning methodHITACHI LTD·Filed 1989·Granted Sep 25, 1990·72 cites·10 claims
- 0689US5148977AControl system for air-conductionerHITACHI LTD·Filed 1991·Granted Sep 22, 1992·84 cites·3 claims
- 0787US4706469ARefrigerant flow control system for use with refrigeratorHITACHI LTD·Filed 1987·Granted Nov 17, 1987·73 cites·12 claims
- 0885US4562700ARefrigeration systemHITACHI LTD·Filed 1984·Granted Jan 7, 1986·50 cites·18 claims
- 0984US5947709AScroll compressor with oiling mechanismHITACHI LTD·Filed 1997·Granted Sep 7, 1999·36 cites·13 claims
- 1084US5716202AScroll compressor with oiling mechanismHITACHI LTD·Filed 1995·Granted Feb 10, 1998·36 cites·21 claims
- 1184US5279131AMulti-airconditionerHITACHI LTD·Filed 1991·Granted Jan 18, 1994·65 cites·8 claims
- 1283US5277034AAir conditioning systemHITACHI LTD·Filed 1992·Granted Jan 11, 1994·56 cites·23 claims
- 1383US4551983ARefrigeration apparatusHITACHI LTD·Filed 1984·Granted Nov 12, 1985·44 cites·14 claims
- 1482US4770000ADefrosting of refrigerator system out-door heat exchangerHITACHI LTD·Filed 1987·Granted Sep 13, 1988·55 cites·7 claims
- 1582US4603556AControl method and apparatus for an air conditioner using a heat pumpHITACHI LTD·Filed 1985·Granted Aug 5, 1986·51 cites·12 claims
- 1676US5829262ACapacity control device in refrigerating cycleHITACHI LTD·Filed 1996·Granted Nov 3, 1998·40 cites·18 claims
- 1773US5410887AApparatus for detecting composition of refrigerant and method thereforHITACHI LTD·Filed 1993·Granted May 2, 1995·41 cites·2 claims
- 1873US5159817ARefrigerant path apparatusHITACHI LTD·Filed 1991·Granted Nov 3, 1992·39 cites·20 claims
- 1972US5107684AAir conditioner and operating method thereofHITACHI LTD·Filed 1990·Granted Apr 28, 1992·38 cites·2 claims
- 2069US5709090ARefrigerating system and operating method thereofHITACHI LTD·Filed 1995·Granted Jan 20, 1998·33 cites·17 claims
- 2167US5353604ARefrigeration cycleHITACHI LTD·Filed 1993·Granted Oct 11, 1994·28 cites·17 claims
- 2265US6050328AHeat exchanger and air conditioner using sameHITACHI LTD·Filed 1998·Granted Apr 18, 2000·27 cites·10 claims
- 2365US4500035AExpansion valveHITACHI LTD·Filed 1983·Granted Feb 19, 1985·25 cites·5 claims
- 2460US6094926AElectricity storage type air conditioning apparatus and cooling/heating source device thereforHITACHI LTD·Filed 1999·Granted Aug 1, 2000·23 cites·13 claims
- 2557US4423603AHeat pump type refrigeration systemHITACHI LTD·Filed 1982·Granted Jan 3, 1984·18 cites·12 claims
- 2656US5768902ARefrigeration cycle and method of controlling the sameHITACHI LTD·Filed 1996·Granted Jun 23, 1998·19 cites·10 claims
- 2754US4517811ARefrigerating apparatus having a gas injection pathHITACHI LTD·Filed 1983·Granted May 21, 1985·16 cites·10 claims
- 2836US5065588AAir-conditioner systemHITACHI LTD·Filed 1990·Granted Nov 19, 1991·9 cites·5 claims
- 2930US5956962AAir conditionerHITACHI LTD·Filed 1997·Granted Sep 28, 1999·3 cites·4 claims
- 3028US5689965AAir conditionerHITACHI LTD·Filed 1996·Granted Nov 25, 1997·1 cites·6 claims
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