P

Inventor

NAKAMURA NORIHIKO

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

TOYOTA MOTOR CO LTD

32 patents
US5497744AMar 12, 1996

Fuel injector with an integrated spark plug for a direct injection type engine

TOYOTA MOTOR CO LTD134 citations97
US5115774AMay 26, 1992

Internal combustion engine

TOYOTA MOTOR CO LTD56 citations96
US4561390ADec 31, 1985

Variable valve-timing apparatus in an internal combustion engine

TOYOTA MOTOR CO LTD59 citations96
US4732117AMar 22, 1988

Two-cycle internal combustion engine

TOYOTA MOTOR CO LTD68 citations95
US9506400B2Nov 29, 2016

Hydrogen generator, ammonia-burning internal combustion engine, and fuel cell

TOYOTA MOTOR CO LTD30 citations94
US5768887AJun 23, 1998

Direct injection type compression ignition engine and method of use

TOYOTA MOTOR CO LTD36 citations93
US4494496AJan 22, 1985

Variable valve-timing apparatus in an internal-combustion engine

TOYOTA MOTOR CO LTD31 citations93
US5848581ADec 15, 1998

Fuel injection controller for use in an internal combustion engine

TOYOTA MOTOR CO LTD26 citations92
US5485822AJan 23, 1996

Fuel injection controller for use in an internal combustion engine

TOYOTA MOTOR CO LTD26 citations92
US5271362ADec 21, 1993

Two-stroke engine

TOYOTA MOTOR CO LTD37 citations92
US5259348ANov 9, 1993

Direct injection type engine

TOYOTA MOTOR CO LTD39 citations92
US5140958AAug 25, 1992

Two-stroke engine

TOYOTA MOTOR CO LTD22 citations92
US5127379AJul 7, 1992

Internal combustion engine

TOYOTA MOTOR CO LTD37 citations92
US5063886ANov 12, 1991

Two-stroke engine

TOYOTA MOTOR CO LTD35 citations92
US4962745AOct 16, 1990

Fuel supply device of an engine

TOYOTA MOTOR CO LTD54 citations92
US4840147AJun 20, 1989

Combustion chamber of a two-stroke engine

TOYOTA MOTOR CO LTD24 citations92
US4732116AMar 22, 1988

Two-cycle internal combustion engine

TOYOTA MOTOR CO LTD29 citations92
US4732118AMar 22, 1988

Two-cycle internal combustion engine

TOYOTA MOTOR CO LTD38 citations92
US6237504B1May 29, 2001

Guideway transit system and automated vehicle used in this system

TOYOTA MOTOR CO LTD43 citations91
US4995347AFeb 26, 1991

Intake device of a two stroke engine with supercharger bypass passage

TOYOTA MOTOR CO LTD33 citations91
US3964452AJun 22, 1976

High compression internal combustion engine using a lean charge

TOYOTA MOTOR CO LTD21 citations82
US5697338ADec 16, 1997

Fuel injection controller for use in an internal combustion engine

TOYOTA MOTOR CO LTD17 citations81
US4494495AJan 22, 1985

Variable valve-timing apparatus in an internal combustion engine

TOYOTA MOTOR CO LTD25 citations81
US3980057ASep 14, 1976

Torch ignition type internal combustion engine

TOYOTA MOTOR CO LTD24 citations81
US4056934ANov 8, 1977

After-burning preventive and flame-out apparatus

TOYOTA MOTOR CO LTD21 citations80
US4004563AJan 25, 1977

Spark ignition engine using lean air-fuel mixture

TOYOTA MOTOR CO LTD20 citations79
US4594992AJun 17, 1986

Supercharger of an internal combustion engine having Roots pump

TOYOTA MOTOR CO LTD16 citations74
US4591170AMay 27, 1986

Cylinder head gasket having metal core web with hooks

TOYOTA MOTOR CO LTD12 citations74
US4545350AOct 8, 1985

Fuel controller of variable choke carburetor

TOYOTA MOTOR CO LTD18 citations74
US4498431AFeb 12, 1985

Variable valve-timing apparatus in an internal-combustion engine

TOYOTA MOTOR CO LTD19 citations74
US4436068AMar 13, 1984

Ignition system of an internal combustion engine

TOYOTA MOTOR CO LTD18 citations74
US4302404ANov 24, 1981

Variable Venturi carburetor

TOYOTA MOTOR CO LTD18 citations74

RHYTHM WATCH CO

7 patents

DAINIPPON SCREEN MFG

2 patents

NIPPON SOKEN

2 patents

NIPPON DENSO CO

2 patents

HIKAZUDANI SUSUMU

1 patent

NAKANISHI HARUYUKI

1 patent

NAKAMURA NORIHIKO

1 patent

MIYAGAWA HIROSHI

1 patent

TOYODA AUTOMATIC LOOM WORKS

1 patent

Showing the top 50 of 135 patents by PatentIndex Score.