P

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 patents
US4771610ASep 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 patents

SDS BIOTECH CORP

2 patents

FUJITSU LTD

2 patents

JUJO PAPER CO LTD

1 patent

CARMATE KK

1 patent

CARMATE MFG CO LTD

1 patent

CAR MATE MFG

1 patent