Inventor

MATSUBARA YOSHIHIRO

JP60 patents

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

MATSUBARA YOSHIHIRO

NGK SPARK PLUG CO

Spark plug with specific gap between insulator and electrodes

Sensor for mixing ratio of gasoline and alcohol

Spark plug

Spark plug

Method of controlling start of engine and device for carrying out the same

Misfire detector for use in internal combustion engine

Method of making a spark plug

Semi-creeping discharge type spark plug

Lateral electrode type spark plug with geometrical relationships with ground electrode

Spark plug with center electrode having variable diameter portion retracted from front end on insulator

Dual polarity type ignition system for a spark plug group

Creeping discharge spark plug

Spark plug in use for an internal combustion engine

Spark plug and an internal combustion engine igniting system using the same

Spark plug for an internal combustion engine

Spark plug having a precious metal tip

Spark plug

Spark plug having ground electrode including precious metal alloy portion containing first, second and third components

Spark plug with electrode including precious metal

Spark plug having resistance against smoldering, long lifetime, and excellent ignitability

Ignition system for internal combustion engine

Spark plug

Sensor for detecting ignition current and ion current in ignition secondary circuit

Spark plug for internal combustion engine

Spark plug

Spark plug with nickel alloy electrode base material

Ignition system

Spark plug with a corrosion impeding layer

Temperature and pressure detecting type spark plug

Ion current detector device for use in an internal combustion engine

Method for manufacturing noble metal electric discharge chips for spark plugs

Spark plug in use for an internal combustion engine

Sparkplug voltage probe for use with an internal combustion engine by clamping sparkplug cables with an insulation base

Spark plug voltage probe device for use in an internal combustion engine

Snap-in type sparkplug voltage probe device for use in internal combustion engine

Misfire detector device for use in an internal combustion engine

Misfire detector device for use in an internal combustion engine

Spark plug voltage probe for use with an internal combustion engine

Misfire detector for use in internal combustion engine

Burning condition detecting device and burning control device in an internal combustion engine

Detector device for mixing ratio for gasoline and alcohol or the like

Sensor for mixing ratio of gasoline and alcohol or the like

Device for detecting misfire of an internal combustion engine by comparing voltage waveforms associated with ignition system

Temperature sensor for use in a spark plug of an internal combustion engine

Spark plug and ignition system for use with internal combustion engine

Multi-polarity type spark plug for use in an internal combustion engine

Ignition device for internal combustion engines

Method for manufacturing noble metal electric discharge chips for spark plugs

SEIKO EPSON CORP

POS terminal, method of controlling the POS terminal, POS system using the POS terminal, and information storage medium

FUJITSU LTD

Method of inputting information about a card, apparatus for processing information about a card, and computer product