P

Inventor

MATSUSHITA SOUICHI

JP21 patents
⚠️ This page may combine multiple inventors who share the name “MATSUSHITA SOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

15 patents
US5174111ADec 29, 1992

Exhaust gas purification system for an internal combustion engine

TOYOTA MOTOR CO LTD92 citations96
US6095116AAug 1, 2000

Apparatus for controlling negative pressure in internal combustion engine

TOYOTA MOTOR CO LTD30 citations92
US5860394AJan 19, 1999

Method for suppressing formation of deposits on fuel injector and device for injecting fuel

TOYOTA MOTOR CO LTD39 citations92
US5553588ASep 10, 1996

Spark-ignited direct cylinder fuel injection engine

TOYOTA MOTOR CO LTD40 citations92
US5331933AJul 26, 1994

Control device for internal combustion engine

TOYOTA MOTOR CO LTD43 citations92
US5313920AMay 24, 1994

Control device for internal combustion engine

TOYOTA MOTOR CO LTD35 citations92
US4530312AJul 23, 1985

Piston with crown cooling cavity and radial ribs formed therein

TOYOTA MOTOR CO LTD36 citations92
US4506632AMar 26, 1985

Piston assembly with cooling lubricant reservoir defining member engaged to piston pin mounting bosses

TOYOTA MOTOR CO LTD39 citations92
US6619035B2Sep 16, 2003

Exhaust emission control device of internal combustion engine

TOYOTA MOTOR CO LTD25 citations91
US4520783AJun 4, 1985

Method of controlling fuel injection and apparatus therefor

TOYOTA MOTOR CO LTD22 citations82
US4505233AMar 19, 1985

Piston assembly with cooling lubricant reservoir defining member with a deep narrow reservoir and a shallow wide reservoir

TOYOTA MOTOR CO LTD12 citations74
US6615794B2Sep 9, 2003

Direct cylinder injection-type spark ignition internal combustion engine

TOYOTA MOTOR CO LTD4 citations73
US6974093B2Dec 13, 2005

Fuel injection device

TOYOTA MOTOR CO LTD2 citations63
US4586469AMay 6, 1986

Intake device of an internal combustion engine

TOYOTA MOTOR CO LTD6 citations63
US4608956ASep 2, 1986

Operating apparatus for lean burn internal combustion engine

TOYOTA MOTOR CO LTD6 citations60

OMRON TATEISI ELECTRONICS CO

3 patents

AISIN SEIKI

3 patents