Inventor
OGUNI KENSAKU
JP30 patents
⚠️ This page may combine multiple inventors who share the name “OGUNI KENSAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
29 patentsUS5214918AJun 1, 1993
Refrigerator and method for indicating refrigerant amount
HITACHI LTD130 citations97
US4475360AOct 9, 1984
Refrigeration system incorporating scroll type compressor
HITACHI LTD132 citations96
US5651263AJul 29, 1997
Refrigeration cycle and method of controlling the same
HITACHI LTD81 citations95
US5277034AJan 11, 1994
Air conditioning system
HITACHI LTD56 citations95
US5148977ASep 22, 1992
Control system for air-conductioner
HITACHI LTD84 citations95
US4958500ASep 25, 1990
Air conditioner and air conditioning method
HITACHI LTD72 citations95
US4706469ANov 17, 1987
Refrigerant flow control system for use with refrigerator
HITACHI LTD73 citations94
US6094926AAug 1, 2000
Electricity storage type air conditioning apparatus and cooling/heating source device therefor
HITACHI LTD23 citations92
US6050328AApr 18, 2000
Heat exchanger and air conditioner using same
HITACHI LTD27 citations92
US5947709ASep 7, 1999
Scroll compressor with oiling mechanism
HITACHI LTD36 citations92
US5829262ANov 3, 1998
Capacity control device in refrigerating cycle
HITACHI LTD40 citations92
US5768902AJun 23, 1998
Refrigeration cycle and method of controlling the same
HITACHI LTD19 citations92
US5716202AFeb 10, 1998
Scroll compressor with oiling mechanism
HITACHI LTD36 citations92
US5709090AJan 20, 1998
Refrigerating system and operating method thereof
HITACHI LTD33 citations92
US5353604AOct 11, 1994
Refrigeration cycle
HITACHI LTD28 citations92
US5107684AApr 28, 1992
Air conditioner and operating method thereof
HITACHI LTD38 citations92
US4770000ASep 13, 1988
Defrosting of refrigerator system out-door heat exchanger
HITACHI LTD55 citations92
US4603556AAug 5, 1986
Control method and apparatus for an air conditioner using a heat pump
HITACHI LTD51 citations92
US4562700AJan 7, 1986
Refrigeration system
HITACHI LTD50 citations92
US4551983ANov 12, 1985
Refrigeration apparatus
HITACHI LTD44 citations92
US5410887AMay 2, 1995
Apparatus for detecting composition of refrigerant and method therefor
HITACHI LTD41 citations91
US5279131AJan 18, 1994
Multi-airconditioner
HITACHI LTD65 citations91
US5159817ANov 3, 1992
Refrigerant path apparatus
HITACHI LTD39 citations91
US4500035AFeb 19, 1985
Expansion valve
HITACHI LTD25 citations81
US5065588ANov 19, 1991
Air-conditioner system
HITACHI LTD9 citations73
US4517811AMay 21, 1985
Refrigerating apparatus having a gas injection path
HITACHI LTD16 citations73
US4423603AJan 3, 1984
Heat pump type refrigeration system
HITACHI LTD18 citations73
US5956962ASep 28, 1999
Air conditioner
HITACHI LTD3 citations61
US5689965ANov 25, 1997
Air conditioner
HITACHI LTD1 citations51