Inventor

HYODO YOSHIHIKO

JP51 patents

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

HYODO YOSHIHIKO

TOYOTA MOTOR CO LTD

Fuel vapor emission control system for an engine

Evaporated fuel treatment device for internal combustion engine

Evaporative fuel processing apparatus and control method of same

Fuel vapor handling apparatus and diagnostic apparatus thereof

Device for diagnosing malfunction in a fuel tank

Fuel storing device for an automobile

Pressure control system for controlling pressure in fuel tank of engine by controlling discharging of evaporated fuel in fuel tank into canister

Evaporative fuel leakage preventing device for internal combustion engine

Malfunction test apparatus for fuel vapor purge system

Method and apparatus for processing vapor fuel of lean-burn internal combustion engine

Device for diagnosing malfunction in a fuel tank

Canister

Fuel reserving device

Apparatus for preventing discharge of fuel vapor

Fuel storing device for an automobile

Fuel-vapor emission-control system for controlling the amount of flow through a charcoal canister

Apparatus for controlling fuel evaporated from internal combustion engine

Evaporated fuel control apparatus

Apparatus for controlling an internal pressure of a fuel tank in an evaporated fuel purge system

Malfunction detection apparatus for detecting malfunction in evaporative fuel purge system

Evaporative fuel control apparatus of internal combustion engine

Evaporated fuel treatment device of internal combustion engine

Evaporated fuel treatment device for internal combustion engine

Evaporated fuel treatment device for internal combustion engine

Evaporated fuel treatment device of an engine

Evaporative fuel processing apparatus for lean-burn internal combustion engine

Fuel vapor control apparatus

Fuel storage device diagnostic apparatus

Apparatus for detecting concentration of fuel vapor in lean-burn internal combustion engine, and applied apparatus thereof

Fuel vapor feed controlling apparatus for lean burn type internal combustion engine

Fuel-vapor emission control apparatus for engine

Engine control system

Engine control system

Fuel tank

Fuel supply control device of an engine

Evaporated fuel treatment device for internal combustion engine

Device for diagnosing malfunction in a fuel tank

Evaporated fuel treatment device for internal combustion engine

Evaporated fuel treatment device of internal combustion engine

Diagnostic apparatus and method for fuel vapor treating apparatus

Canister

Evaporated fuel processing apparatus for an internal combustion engine

Fuel-vapor emission-control system for controlling the pressure in a system

Apparatus for controlling flow of evaporated fuel from canister to intake passage of engine using purge control valves

Internal combustion engine having electric controlled fuel injection with oxygen sensor for detecting intake air amount

Fuel vapor feed controlling apparatus for a lean burn type internal combustion engine

Exhaust gas purifying of lean-burn internal combustion engine

Apparatus for controlling a flow of evaporated fuel from a canister to an intake passage of an engine

YAZAKI CORP

Remaining fuel amount measuring apparatus for a fuel tank

TOYODA GOSEI KK

Evaporation loss control device