Inventor
SAKUMA KIYOSHI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “SAKUMA KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
20 patentsUS4771610ASep 20, 1988
Multiroom air conditioner
MITSUBISHI ELECTRIC CORP78 citations94
US4499739AFeb 19, 1985
Control device for refrigeration cycle
MITSUBISHI ELECTRIC CORP109 citations94
US5660588AAug 26, 1997
Air-direction adjusting apparatus in air-conditioning equipment
MITSUBISHI ELECTRIC CORP25 citations92
US4794983AJan 3, 1989
Heat exchanger tube for evaporation or condensation
MITSUBISHI ELECTRIC CORP30 citations92
US4458502AJul 10, 1984
Air conditioning device
MITSUBISHI ELECTRIC CORP47 citations92
US5109919AMay 5, 1992
Heat exchanger
MITSUBISHI ELECTRIC CORP30 citations91
US4869316ASep 26, 1989
Heat exchanger
MITSUBISHI ELECTRIC CORP25 citations91
US4880054ANov 14, 1989
Heat exchanger tube for evaporation or condensation
MITSUBISHI ELECTRIC CORP16 citations82
US5586935ADec 24, 1996
Air-direction adjusting apparatus for air-conditioning equipment
MITSUBISHI ELECTRIC CORP18 citations81
US4854380AAug 8, 1989
Heat exchanger
MITSUBISHI ELECTRIC CORP23 citations81
US4614230ASep 30, 1986
Heat exchanger
MITSUBISHI ELECTRIC CORP25 citations81
US5839953ANov 24, 1998
Air-direction adjusting apparatus for air-conditioning equipment
MITSUBISHI ELECTRIC CORP8 citations73
US5797792AAug 25, 1998
Air-direction adjusting apparatus in air-conditioning equipment
MITSUBISHI ELECTRIC CORP4 citations73
US4624114ANov 25, 1986
Dual refrigerant cooling system
MITSUBISHI ELECTRIC CORP7 citations73
US4580415AApr 8, 1986
Dual refrigerant cooling system
MITSUBISHI ELECTRIC CORP14 citations73
US4367636AJan 11, 1983
Air conditioner
MITSUBISHI ELECTRIC CORP20 citations73
US4775007AOct 4, 1988
Heat exchanger for an air-conditioning apparatus
MITSUBISHI ELECTRIC CORP19 citations72
US4768583ASep 6, 1988
Heat exchanger with corrugated heat transfer plates
MITSUBISHI ELECTRIC CORP12 citations72
US5833532ANov 10, 1998
Air-direction adjusting apparatus for air-conditioning equipment
MITSUBISHI ELECTRIC CORP1 citations62
USD300240SMar 14, 1989
Heat radiation plate
MITSUBISHI ELECTRIC CORP5 citations61
SAKUMA KIYOSHI
2 patentsSDS BIOTECH CORP
2 patentsFUJITSU LTD
2 patentsUS6798604B1Sep 28, 2004
Controller circuit connectable to an actuator designed to position a head in a recording medium drive according to a filtered positioning control signal
FUJITSU LTD9 citations71
US7102843B2Sep 5, 2006
Magnetic disk apparatus and method for monitoring high-frequency oscillation components
FUJITSU LTD0 citations39