P

Inventor

MURATA SHIGEMI

JP72 patents
⚠️ This page may combine multiple inventors who share the name “MURATA SHIGEMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

47 patents
US5196794AMar 23, 1993

Hall-effect sensor with integrally molded frame, magnet, flux guide and insulative film

MITSUBISHI ELECTRIC CORP97 citations96
US5137677AAug 11, 1992

Hall sensor device and method of producing the same

MITSUBISHI ELECTRIC CORP96 citations96
US5028868AJul 2, 1991

Hall effect type sensing device and magnetic circuit device for a hall effect type sensor

MITSUBISHI ELECTRIC CORP87 citations96
US5827079AOct 27, 1998

Electric connection member, ignition apparatus for internal combustion engine and manufacturing method thereof

MITSUBISHI ELECTRIC CORP19 citations93
US5685282ANov 11, 1997

Ignition device and electrical connector for internal combustion engine

MITSUBISHI ELECTRIC CORP23 citations93
US5628298AMay 13, 1997

Waterproof spark plug hole cap of internal combustion engine

MITSUBISHI ELECTRIC CORP38 citations93
US5093617AMar 3, 1992

Hall-effect sensor having integrally molded frame with printed conductor thereon

MITSUBISHI ELECTRIC CORP41 citations93
US5010263AApr 23, 1991

Hall effect type sensing device

MITSUBISHI ELECTRIC CORP45 citations93
US7793632B2Sep 14, 2010

Ignition apparatus for an internal combustion engine

MITSUBISHI ELECTRIC CORP27 citations92
US6340303B2Jan 22, 2002

High tension connection portion structure of an ingition device for an internal combustion engine

MITSUBISHI ELECTRIC CORP20 citations92
US5424647AJun 13, 1995

Combustion detection device for internal combustion engine provided with a voltage regulating circuit to prevent premature combustion

MITSUBISHI ELECTRIC CORP20 citations92
US5271268ADec 21, 1993

Ionic current sensing apparatus

MITSUBISHI ELECTRIC CORP25 citations92
US5239973AAug 31, 1993

Ignition apparatus for an internal combustion engine

MITSUBISHI ELECTRIC CORP23 citations92
US5180983AJan 19, 1993

Ignition plug for an internal combustion engine provided with an ionization current detector electrode

MITSUBISHI ELECTRIC CORP35 citations92
US5180984AJan 19, 1993

Ion current sensing device for an internal combustion engine with spurious voltage preventing filter

MITSUBISHI ELECTRIC CORP32 citations92
US5014005AMay 7, 1991

Hall-effect sensor with component positioning element for detecting crankshaft angle

MITSUBISHI ELECTRIC CORP22 citations92
US7559319B2Jul 14, 2009

Ignition coil apparatus for an internal combustion engine

MITSUBISHI ELECTRIC CORP15 citations84
US5178001AJan 12, 1993

Ignition apparatus for an internal combustion engine

MITSUBISHI ELECTRIC CORP20 citations82
US4932388AJun 12, 1990

Rotary position detector for internal combustion engine

MITSUBISHI ELECTRIC CORP19 citations81
US7190249B2Mar 13, 2007

Ignition coil

MITSUBISHI ELECTRIC CORP7 citations74
US6575151B2Jun 10, 2003

Ignition coil for internal combustion engine

MITSUBISHI ELECTRIC CORP11 citations74
US5729505AMar 17, 1998

Ignition device for an internal combustion engine

MITSUBISHI ELECTRIC CORP10 citations74
US5682865ANov 4, 1997

Electrical connector and ignition apparatus for an internal combustion engine

MITSUBISHI ELECTRIC CORP17 citations74
US5679012AOct 21, 1997

Electric connection member, ignition apparatus for internal combustion engine and manufacturing method thereof

MITSUBISHI ELECTRIC CORP6 citations74
US5669367ASep 23, 1997

Ignition apparatus for internal combustion engine

MITSUBISHI ELECTRIC CORP8 citations74
US5662091ASep 2, 1997

Ignition apparatus for internal combustion engine

MITSUBISHI ELECTRIC CORP10 citations74
US5622157AApr 22, 1997

Ignition apparatus for internal combustion engine and manufacturing method thereof

MITSUBISHI ELECTRIC CORP9 citations74
US5585773ADec 17, 1996

Ignition coil for internal combustion engine

MITSUBISHI ELECTRIC CORP10 citations74
US5485825AJan 23, 1996

Internal combustion engine ignition device

MITSUBISHI ELECTRIC CORP7 citations74
US5477203ADec 19, 1995

Ignition coil assembly for internal combustion engine

MITSUBISHI ELECTRIC CORP13 citations74
US5444375AAug 22, 1995

Ionization current detector for detecting the ionization current generated in a plurality of ignition coils of an internal combustion engine

MITSUBISHI ELECTRIC CORP13 citations74
US5438971AAug 8, 1995

Ignition coil device for an internal combustion engine

MITSUBISHI ELECTRIC CORP7 citations74
US5377653AJan 3, 1995

Internal-combustion-engine ignition device

MITSUBISHI ELECTRIC CORP9 citations74
US5307786AMay 3, 1994

Ignition apparatus for an internal combustion engine

MITSUBISHI ELECTRIC CORP9 citations74
US5272914ADec 28, 1993

Ignition system for internal combustion engines

MITSUBISHI ELECTRIC CORP14 citations74
US5237272AAug 17, 1993

Magnetic circuit device for a hall effect type sensor for detecting crank angle

MITSUBISHI ELECTRIC CORP11 citations74
US5233295AAug 3, 1993

Angle detecting device having improved mounting arrangement for mounting hall-effect sensor

MITSUBISHI ELECTRIC CORP14 citations74
US5189373AFeb 23, 1993

Ignition apparatus for an internal combustion engine with engine cylinder misfiring detector having an ionization current noise filter

MITSUBISHI ELECTRIC CORP18 citations74
US5144936ASep 8, 1992

Ignition apparatus for internal combustion engine

MITSUBISHI ELECTRIC CORP12 citations74
US5144234ASep 1, 1992

Hall-effect sensor with integrally molded frame and plate supported Hall element

MITSUBISHI ELECTRIC CORP14 citations74
US5138258AAug 11, 1992

Hall effect device for crank angle sensing in which the hall effect device is sealed in a frame using silicone gel and resin

MITSUBISHI ELECTRIC CORP7 citations74
US5107388AApr 21, 1992

Hall-effect magnetic sensor arrangement

MITSUBISHI ELECTRIC CORP12 citations74
US4931719AJun 5, 1990

Hall-effect sensor arrangement

MITSUBISHI ELECTRIC CORP11 citations74
US4887572ADec 19, 1989

Signal generating rotor of a distributor for an internal combustion engine and a method of producing the same

MITSUBISHI ELECTRIC CORP8 citations74
US6107790AAug 22, 2000

Ignition coil for internal combustion engine

MITSUBISHI ELECTRIC CORP14 citations73
US5692482ADec 2, 1997

Ignition coil for internal combustion engine

MITSUBISHI ELECTRIC CORP12 citations73
US4903525AFeb 27, 1990

Rotational position sensor device for internal combustion engine

MITSUBISHI ELECTRIC CORP11 citations73

FUJI XEROX CO LTD

3 patents

Showing the top 50 of 72 patents by PatentIndex Score.