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 patentsUS5196794AMar 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 patentsShowing the top 50 of 72 patents by PatentIndex Score.