P

Inventor

TANAKA YUKIYASU

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

NIPPON SOKEN

24 patents
US4106448AAug 15, 1978

Internal combustion engine and method of operation

NIPPON SOKEN50 citations93
US3982504ASep 28, 1976

Internal combustion engine

NIPPON SOKEN36 citations93
US4317432AMar 2, 1982

Two-cycle internal combustion engine

NIPPON SOKEN24 citations82
US4086885AMay 2, 1978

Carburetor for stratified internal combustion engine

NIPPON SOKEN29 citations82
US4034733AJul 12, 1977

Internal combustion engine

NIPPON SOKEN23 citations82
US3955538AMay 11, 1976

Fuel reforming system for an internal combustion engine

NIPPON SOKEN24 citations82
US4237831ADec 9, 1980

Two-cycle engine

NIPPON SOKEN24 citations77
US4143627AMar 13, 1979

Internal combustion engine

NIPPON SOKEN11 citations74
US4128081ADec 5, 1978

Torch ignition type internal combustion engine

NIPPON SOKEN16 citations74
US4127095ANov 28, 1978

Torch-ignition internal combustion engine

NIPPON SOKEN16 citations74
US4095565AJun 20, 1978

Method of operating an internal combustion engine

NIPPON SOKEN16 citations74
US4089310AMay 16, 1978

Internal combustion engine providing improved exhaust-gas purification

NIPPON SOKEN19 citations74
US4085713AApr 25, 1978

Torch ignition internal combustion engine

NIPPON SOKEN13 citations74
US4077363AMar 7, 1978

Internal combustion engine

NIPPON SOKEN9 citations74
US4066043AJan 3, 1978

Fuel reforming system for an internal combustion engine

NIPPON SOKEN14 citations74
US4034720AJul 12, 1977

Internal combustion engine

NIPPON SOKEN11 citations74
US3996910ADec 14, 1976

Fuel injection system for internal combustion engine

NIPPON SOKEN16 citations74
US3974818AAug 17, 1976

Internal combustion engine

NIPPON SOKEN18 citations74
US4216747AAug 12, 1980

Uniflow, double-opposed piston type two-cycle internal combustion engine

NIPPON SOKEN15 citations72
US4180039ADec 25, 1979

Fuel injection system for an internal combustion engine

NIPPON SOKEN5 citations63
US4176650ADec 4, 1979

Method for operating a multi-cylinder jump-spark ignition engine and operation control system thereof

NIPPON SOKEN5 citations63
US4084551AApr 18, 1978

Internal combustion engine

NIPPON SOKEN4 citations63
US4020817AMay 3, 1977

Internal combustion engine

NIPPON SOKEN5 citations63
US4244341AJan 13, 1981

Fuel injection system for an internal combustion engine

NIPPON SOKEN1 citations52

TOYOTA MOTOR CO LTD

22 patents
US4491096AJan 1, 1985

Two-stroke cycle engine

TOYOTA MOTOR CO LTD32 citations93
US4480597ANov 6, 1984

Two-stroke cycle gasoline engine

TOYOTA MOTOR CO LTD30 citations93
US4357916ANov 9, 1982

Two-stroke cycle gasoline engine

TOYOTA MOTOR CO LTD29 citations93
US4312305AJan 26, 1982

Two-stroke cycle gasoline engine

TOYOTA MOTOR CO LTD30 citations93
US4257365AMar 24, 1981

Two-stroke cycle diesel engine

TOYOTA MOTOR CO LTD30 citations93
US4002151AJan 11, 1977

Diesel engine and method for improving the performance thereof

TOYOTA MOTOR CO LTD43 citations92
US4254745AMar 10, 1981

Two-stroke cycle gasoline engine

TOYOTA MOTOR CO LTD21 citations82
US4248183AFeb 3, 1981

Two-stroke cycle diesel engine

TOYOTA MOTOR CO LTD27 citations82
US4185596AJan 29, 1980

Two-stroke cycle gasoline engine

TOYOTA MOTOR CO LTD21 citations82
US4125094ANov 14, 1978

Internal combustion engine with an auxiliary combustion chamber

TOYOTA MOTOR CO LTD22 citations82
US4029075AJun 14, 1977

Combustion apparatus for an internal combustion engine

TOYOTA MOTOR CO LTD20 citations82
US4119065AOct 10, 1978

Internal combustion engine having an auxiliary combustion chamber and a method of control of combustion in said internal combustion engine

TOYOTA MOTOR CO LTD21 citations78
US4258669AMar 31, 1981

Two-stroke cycle gasoline engine

TOYOTA MOTOR CO LTD12 citations74
US4080938AMar 28, 1978

Combustion apparatus for an internal combustion engine

TOYOTA MOTOR CO LTD8 citations74
US4072134AFeb 7, 1978

Apparatus for supplying rich air/fuel mixture in an internal combustion engine

TOYOTA MOTOR CO LTD15 citations74
US4072136AFeb 7, 1978

Apparatus for supplying rich air/fuel mixture in an internal combustion engine

TOYOTA MOTOR CO LTD9 citations74
US4050422ASep 27, 1977

Apparatus for supplying rich air/fuel mixture in an internal combustion engine

TOYOTA MOTOR CO LTD11 citations74
US3980059ASep 14, 1976

Internal combustion engine

TOYOTA MOTOR CO LTD10 citations74
US3980060ASep 14, 1976

Internal combustion engine

TOYOTA MOTOR CO LTD14 citations74
US4287859ASep 8, 1981

Two-stroke cycle gasoline engine

TOYOTA MOTOR CO LTD6 citations63
US4072135AFeb 7, 1978

Apparatus for supplying a rich air/fuel mixture in an internal combustion engine

TOYOTA MOTOR CO LTD4 citations63
US4029062AJun 14, 1977

Auxiliary combustion chamber for internal combustion engine

TOYOTA MOTOR CO LTD2 citations63

KANSAI PAINT CO LTD

2 patents

YAMAZAKI MAZAK CORP

1 patent

DAIHATSU MOTOR CO LTD

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.