Inventor · disambiguated record
Shigemi Murata
Also filed as: MURATA SHIGEMI
72 granted patents·3 pending applications·1,099 citations·filing 1988–2024
99Inventor score
Files withMITSUBISHI ELECTRIC CORP59FUJI XEROX CO LTD12FUJIFILM BUSINESS INNOVATION CORP2MITUSBISHI DENKI KABUSHIKI KAI1MURATA SHIGEMI1
Top patents by PatentIndex Score
75 records- 0196US5028868AHall effect type sensing device and magnetic circuit device for a hall effect type sensorMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jul 2, 1991·87 cites·5 claims
- 0295US5196794AHall-effect sensor with integrally molded frame, magnet, flux guide and insulative filmMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Mar 23, 1993·97 cites·7 claims
- 0394US7793632B2Ignition apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Sep 14, 2010·27 cites·11 claims
- 0491US5180983AIgnition plug for an internal combustion engine provided with an ionization current detector electrodeMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jan 19, 1993·35 cites·10 claims
- 0591US5137677AHall sensor device and method of producing the sameMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Aug 11, 1992·96 cites·4 claims
- 0689US5628298AWaterproof spark plug hole cap of internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted May 13, 1997·38 cites·8 claims
- 0788US10996588B1Powder transport apparatusFUJI XEROX CO LTD·Filed 2020·Granted May 4, 2021·2 cites·19 claims
- 0888US5180984AIon current sensing device for an internal combustion engine with spurious voltage preventing filterMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jan 19, 1993·32 cites·2 claims
- 0987US7559319B2Ignition coil apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Jul 14, 2009·15 cites·2 claims
- 1083US5271268AIonic current sensing apparatusMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 21, 1993·25 cites·11 claims
- 1182US6340303B2High tension connection portion structure of an ingition device for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jan 22, 2002·20 cites·9 claims
- 1280US7167669B2Image forming apparatusFUJI XEROX CO LTD·Filed 2005·Granted Jan 23, 2007·7 cites·6 claims
- 1380US5010263AHall effect type sensing deviceMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Apr 23, 1991·45 cites·3 claims
- 1477US5685282AIgnition device and electrical connector for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Nov 11, 1997·23 cites·16 claims
- 1577US5178001AIgnition apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jan 12, 1993·20 cites·14 claims
- 1676US5424647ACombustion detection device for internal combustion engine provided with a voltage regulating circuit to prevent premature combustionMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jun 13, 1995·20 cites·6 claims
- 1771US6575151B2Ignition coil for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jun 10, 2003·11 cites·9 claims
- 1870US5827079AElectric connection member, ignition apparatus for internal combustion engine and manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Oct 27, 1998·19 cites·2 claims
- 1970US5585911ADrive device for a rotary developing unitFUJI XEROX CO LTD·Filed 1995·Granted Dec 17, 1996·21 cites·19 claims
- 2069US5239973AIgnition apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Aug 31, 1993·23 cites·3 claims
- 2168US9141032B1Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2014·Granted Sep 22, 2015·1 cites·5 claims
- 2268US5014005AHall-effect sensor with component positioning element for detecting crankshaft angleMITSUBISHI ELECTRIC CORP·Filed 1990·Granted May 7, 1991·22 cites·12 claims
- 2365US5682865AElectrical connector and ignition apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Nov 4, 1997·17 cites·8 claims
- 2465US5444375AIonization current detector for detecting the ionization current generated in a plurality of ignition coils of an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Aug 22, 1995·13 cites·2 claims
- 2565US4932388ARotary position detector for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jun 12, 1990·19 cites·6 claims
- 2665US4903525ARotational position sensor device for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Feb 27, 1990·11 cites·4 claims
- 2764US7312681B1Internal combustion engine ignition apparatus and method for manufacturing a secondary coil thereofMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Dec 25, 2007·3 cites·9 claims
- 2863US5144234AHall-effect sensor with integrally molded frame and plate supported Hall elementMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Sep 1, 1992·14 cites·5 claims
- 2962US7213588B2Ignition device for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2005·Granted May 8, 2007·4 cites·14 claims
- 3062US5144936AIgnition apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Sep 8, 1992·12 cites·3 claims
- 3161US7190249B2Ignition coilMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Mar 13, 2007·7 cites·3 claims
- 3261US5293129AIonic current sensing apparatus for engine spark plug with negative ignition voltage and positive DC voltage applicationMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Mar 8, 1994·13 cites·5 claims
- 3359US8145080B2Image forming apparatusMURATA SHIGEMI·Filed 2009·Granted Mar 27, 2012·2 cites·10 claims
- 3459US7132916B2Ignition coilMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Nov 7, 2006·6 cites·9 claims
- 3559US4931719AHall-effect sensor arrangementMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jun 5, 1990·11 cites·2 claims
- 3658US5307786AIgnition apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 3, 1994·9 cites·2 claims
- 3757US6107790AIgnition coil for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Aug 22, 2000·14 cites·11 claims
- 3857US5189373AIgnition apparatus for an internal combustion engine with engine cylinder misfiring detector having an ionization current noise filterMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Feb 23, 1993·18 cites·4 claims
- 3955US5477203AIgnition coil assembly for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Dec 19, 1995·13 cites·11 claims
- 4053US5729505AIgnition device for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Mar 17, 1998·10 cites·11 claims
- 4153US2025102949A1Developing device and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 4252US5692482AIgnition coil for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Dec 2, 1997·12 cites·4 claims
- 4352US2025102956A1Developing apparatus and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 4451US5622157AIgnition apparatus for internal combustion engine and manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Apr 22, 1997·9 cites·10 claims
- 4550US5585773AIgnition coil for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Dec 17, 1996·10 cites·3 claims
- 4650US5377653AInternal-combustion-engine ignition deviceMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jan 3, 1995·9 cites·3 claims
- 4750US5272914AIgnition system for internal combustion enginesMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 28, 1993·14 cites·9 claims
- 4850US5233295AAngle detecting device having improved mounting arrangement for mounting hall-effect sensorMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Aug 3, 1993·14 cites·11 claims
- 4949US9176422B2Developer collecting device and image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted Nov 3, 2015·0 cites·8 claims
- 5049US7798136B2Ignition coil for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Sep 21, 2010·1 cites·4 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →