Inventor

MATSUMURA TOSHIMI

JP20 patents

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

MATSUMURA TOSHIMI

NIPPON DENSO CO

Method and apparatus for controlling internal combustion engine

Closed loop air/fuel ratio control of i.c. engine using learning data unaffected by fuel from canister

Common-rail fuel injection system for an engine

Method and apparatus for estimating an atmospheric pressure based on an intact air pressure at a certain time

Engine idling speed control method and apparatus

Method and apparatus for controlling engine idling speed

Apparatus and method for controlling amount of fuel injected into engine cylinders

Method and apparatus for controlling amount of fuel injected into engine cylinders

Engine control system and method for minimizing cylinder-to-cylinder speed variations

Fuel injection amount control

Method and system for controlling the idle speed of an internal combustion engine at variable ignition timing

Distributor type fuel-injection pump for distributing fuel to cylinders of an internal combustion engine

Fuel injection pump for internal combustion engine

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

Fuel injection pump having a compact spill-port timing control unit

Intake air density compensation on the basis of ignition timing for optimal diesel engine control

Apparatus and method for controlling amount of fuel injected into engine cylinders

DENSO CORP

Fuel injection system

Fuel injection system with fuel pressure sensor

Fuel injection control system for internal combustion engine