Inventor

SHIBATA MASAMICHI

JP61 patents

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

SHIBATA MASAMICHI

DENSO CORP

Spark plug for apparatus for detecting ion current without generating spike-like noise on the ion current

Glow plug and method of manufacturing the same, and ion current detector

Spark plug and its manufacturing method

Spark plug and method for manufacturing the same

Plasma ignition system

Common-rail fuel injection system

Ignition device for internal combustion engine

Ignition plug and method for manufacturing ignition plug

Spark plug electrode and spark plug

Spark plug for internal combustion engine and method of manufacturing spark plug

Spark plug for internal combustion engine

Ignition apparatus for engine

Ignition device for internal combustion engine and a manufacturing method therefor

Control apparatus for internal combustion engine

Ignition apparatus for an internal combustion engine

Method of producing insulator for spark plug

Spark plug, noble metal tip, and manufacturing method for noble metal tip

Spark plug having a housing with a channel part

Spark plug

Spark plug including a ground electrode having slanted surfaces and a facing portion facing a distal end surface of a center electrode

Spark plug that prevents gas turbulence in the discharge space

Ignition device

Spark plug

Spark plug

Spark plug for internal combustion engine

Ignition plug for an internal combustion engine and method for manufacturing the same

Spark plug for internal combustion engine

Spark plug for internal combustion engine

Spark plug with center electrode for internal combustion engine

Spark plug

Ignition coil for internal combustion engine

Spark plug

Spark plug for internal combustion engine that makes re-discharge less prone to occur

Spark plug for internal combustion engine

NIPPON DENSO CO

Thermistor having temperature detecting sections of substantially the same composition and dimensions for detecting subtantially identical temperature ranges

Thermistor type temperature sensor with adjustable output signal indicative of temperature

Ignition apparatus for internal combustion engines

Ignition apparatus for internal combustion engines

NIPPON SOKEN

Knocking detector for internal combustion engine

Spark plug having center electrode with columnar portion and conical portion

Spark plug for internal combustion engine

Spark plug and cylinder head assembly ensuring reliable ignition of air/fuel mixture

KOYO SEIKO CO

Roller bearing and a method of producing the same

Roller bearing

High carbon chromium bearing steel

JTEKT CORP

Method for manufacturing a bearing raceway member

SUGINO MASAYOSHI

High frequency plasma generation system and high frequency plasma ignition device using the same

INOHARA TAKAYUKI

Spark plug designed to ensure desired degree of ignitability of fuel

AOCHI TAKANOBU

Spark plug for internal-combustion engines

TAKEUCHI TAKAYUKI

Ignition device