P

Inventor

MITSUYASU MASAKI

JP43 patents
⚠️ This page may combine multiple inventors who share the name “MITSUYASU MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

16 patents
US5058549AOct 22, 1991

Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine

TOYOTA MOTOR CO LTD79 citations96
US4909440AMar 20, 1990

Fuel injector for an engine

TOYOTA MOTOR CO LTD68 citations96
US4688536AAug 25, 1987

Drive circuit for an electrostrictive actuator in a fuel injection valve

TOYOTA MOTOR CO LTD46 citations93
US4416237ANov 22, 1983

Method and an apparatus for controlling the air-fuel ratio in an internal combustion engine

TOYOTA MOTOR CO LTD31 citations93
US5208505AMay 4, 1993

Device for driving a piezoelectric element

TOYOTA MOTOR CO LTD34 citations92
US5070848ADec 10, 1991

Device for controlling a fuel feed pump used for an engine

TOYOTA MOTOR CO LTD28 citations92
US5057734AOct 15, 1991

Apparatus for driving piezoelectric element for closing and opening valve member

TOYOTA MOTOR CO LTD49 citations92
US5053668AOct 1, 1991

Apparatus for driving piezoelectric element for closing and opening valve member

TOYOTA MOTOR CO LTD28 citations92
US4974565ADec 4, 1990

Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine mounted with the fuel injection valve

TOYOTA MOTOR CO LTD43 citations92
US4589279AMay 20, 1986

Apparatus and method for detecting intake air mass flow rate

TOYOTA MOTOR CO LTD27 citations92
US4412520ANov 1, 1983

Fuel injection control apparatus

TOYOTA MOTOR CO LTD26 citations82
US5204576AApr 20, 1993

Device for driving a piezoelectric element

TOYOTA MOTOR CO LTD17 citations74
US4259935AApr 7, 1981

Fuel injection type throttle valve

TOYOTA MOTOR CO LTD11 citations74
US4966119AOct 30, 1990

Fuel injection control device for use in an engine

TOYOTA MOTOR CO LTD19 citations72
US9816609B2Nov 14, 2017

Vehicle controller

TOYOTA MOTOR CO LTD0 citations52
US9789874B2Oct 17, 2017

Vehicle travel control device for controlling a running mode of an engine

TOYOTA MOTOR CO LTD0 citations41

MITSUYASU MASAKI

8 patents

KUROKI RENTARO

7 patents

KIOXIA CORP

4 patents

SUZUKI TAKEAKI

3 patents

AISIN SEIKI

2 patents

AISAN IND

1 patent

KIM JONGGAP

1 patent

HIRAI TAKUYA

1 patent