Inventor

NAKAMURA KAZUHARU

JP73 patents

⚠️ This page may combine multiple inventors who share the name “NAKAMURA KAZUHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTOMI KOGYO CO LTD

47 patents

USD284885SJul 29, 1986

Garden sprayer body or a similar article

TOYOTOMI KOGYO CO LTD17 citations82

US4363620ADec 14, 1982

Fire extinguishing device for oil burner

TOYOTOMI KOGYO CO LTD21 citations82

USD298874SDec 6, 1988

Vacuum cleaner

TOYOTOMI KOGYO CO LTD14 citations74

USD295312SApr 19, 1988

Oil-fired space heater

TOYOTOMI KOGYO CO LTD9 citations74

USD290391SJun 16, 1987

Electric radiant heater

TOYOTOMI KOGYO CO LTD13 citations74

USD290036SMay 26, 1987

Electric radiant heater

TOYOTOMI KOGYO CO LTD11 citations74

USD289679SMay 5, 1987

Electrical radiant heater

TOYOTOMI KOGYO CO LTD7 citations74

USD289547SApr 28, 1987

Electrical radiant heater

TOYOTOMI KOGYO CO LTD9 citations74

USD284787SJul 22, 1986

Electric radiant heater

TOYOTOMI KOGYO CO LTD12 citations74

US4569652AFeb 11, 1986

Combustion cylinder construction for oil space heater

TOYOTOMI KOGYO CO LTD9 citations74

US4498862AFeb 12, 1985

Device for adjusting the vertical position of wick in oil burner

TOYOTOMI KOGYO CO LTD11 citations74

US4484886ANov 27, 1984

Combustion cylinder construction for oil space heater of the type for radiating heat rays

TOYOTOMI KOGYO CO LTD11 citations74

USD275880SOct 9, 1984

Oil-fired space heater

TOYOTOMI KOGYO CO LTD6 citations74

US4462789AJul 31, 1984

Heating apparatus with decorative light effect

TOYOTOMI KOGYO CO LTD18 citations74

US4390003AJun 28, 1983

Petroleum combustion device

TOYOTOMI KOGYO CO LTD9 citations74

US4544349AOct 1, 1985

Oil burner comprising safeguard mechanism against power stoppage

TOYOTOMI KOGYO CO LTD9 citations73

US4810185AMar 7, 1989

Fire-extinguishing device for oil burner

TOYOTOMI KOGYO CO LTD9 citations72

US4797088AJan 10, 1989

Safety device for oil burner

TOYOTOMI KOGYO CO LTD19 citations72

US4767316AAug 30, 1988

Fuel supply system for oil burner

TOYOTOMI KOGYO CO LTD10 citations72

US4614493ASep 30, 1986

Heat radiation-type oil burner

TOYOTOMI KOGYO CO LTD8 citations72

US4561840ADec 31, 1985

Safety device for oil burner

TOYOTOMI KOGYO CO LTD14 citations72

US4545758AOct 8, 1985

Pot-type oil burner

TOYOTOMI KOGYO CO LTD8 citations71

US4710125ADec 1, 1987

Safety device for oil burner

TOYOTOMI KOGYO CO LTD18 citations68

US4740153AApr 26, 1988

Fire-extinguishing device for oil burner

TOYOTOMI KOGYO CO LTD5 citations63

USD295311SApr 19, 1988

Oil-fired space heater

TOYOTOMI KOGYO CO LTD4 citations63

USD294857SMar 22, 1988

Oil-fired space heater

TOYOTOMI KOGYO CO LTD3 citations63

USD287617SJan 6, 1987

Electric radiant heater

TOYOTOMI KOGYO CO LTD2 citations63

USD287536SDec 30, 1986

Oil-fired space heater

TOYOTOMI KOGYO CO LTD2 citations63

USD287537SDec 30, 1986

Oil-fired space heater

TOYOTOMI KOGYO CO LTD3 citations63

USD286427SOct 28, 1986

Oil-fired space heater

TOYOTOMI KOGYO CO LTD4 citations63

USD285481SSep 2, 1986

Oil-fired space heater

TOYOTOMI KOGYO CO LTD3 citations63

US4608010AAug 26, 1986

Device for adjusting the vertical position of wick for oil burner

TOYOTOMI KOGYO CO LTD5 citations63

USD284503SJul 1, 1986

Oil-fired space heater or similar article

TOYOTOMI KOGYO CO LTD4 citations63

US4591000AMay 27, 1986

Automatic fire-extinguishing device for oil burner

TOYOTOMI KOGYO CO LTD5 citations63

US4589842AMay 20, 1986

Device for adjusting the vertical position of wick in oil burner

TOYOTOMI KOGYO CO LTD2 citations63

USD282567SFeb 11, 1986

Oil-fired space heater, or similar article

TOYOTOMI KOGYO CO LTD4 citations63

USD282570SFeb 11, 1986

Oil-fired space heater

TOYOTOMI KOGYO CO LTD3 citations63

USD279498SJul 2, 1985

Safety guard for a heater

TOYOTOMI KOGYO CO LTD3 citations63

USD278180SMar 26, 1985

Oil-fired space heater

TOYOTOMI KOGYO CO LTD3 citations63

USD275879SOct 9, 1984

Oil-fired space heater and the like

TOYOTOMI KOGYO CO LTD2 citations63

USD275883SOct 9, 1984

Oil-fired space heater and the like

TOYOTOMI KOGYO CO LTD3 citations63

USD275882SOct 9, 1984

Oil-fired space heater

TOYOTOMI KOGYO CO LTD3 citations63

USD269541SJun 28, 1983

Oil-fired space heater

TOYOTOMI KOGYO CO LTD5 citations63

US4583518AApr 22, 1986

Spacer structure for heating appliance

TOYOTOMI KOGYO CO LTD2 citations62

US4872829AOct 10, 1989

Fire-extinguishing device for oil burner

TOYOTOMI KOGYO CO LTD2 citations61

US4610239ASep 9, 1986

Cartridge-type oil tank construction

TOYOTOMI KOGYO CO LTD6 citations61

US4543057ASep 24, 1985

Pot-type oil burner

TOYOTOMI KOGYO CO LTD5 citations61

NAKAMURA KAZUHARU

2 patents

USD268518SApr 5, 1983

Oil-fired space heater

NAKAMURA KAZUHARU7 citations72

USD268519SApr 5, 1983

Oil-fired space heater

NAKAMURA KAZUHARU9 citations72

TOYOTOMIKOGYO CO LTD

1 patent

USD298875SDec 6, 1988

Vacuum cleaner

TOYOTOMIKOGYO CO LTD76 citations94

Showing the top 50 of 73 patents by PatentIndex Score.