Inventor · disambiguated record
Shigeru Miyata
Also filed as: MIYATA SHIGERU
40 granted patents·698 citations·filing 1986–2002
98Inventor score
Files withNGK SPARK PLUG CO40
Top patents by PatentIndex Score
40 records- 0196US4770129ASensor for mixing ratio of gasoline and alcoholNGK SPARK PLUG CO·Filed 1987·Granted Sep 13, 1988·49 cites·2 claims
- 0293US4884066ADeterioration detector system for catalyst in use for emission gas purifierNGK SPARK PLUG CO·Filed 1987·Granted Nov 28, 1989·82 cites·4 claims
- 0386US6222368B1Ion current detection apparatusNGK SPARK PLUG CO·Filed 1999·Granted Apr 24, 2001·33 cites·5 claims
- 0486US6214207B1Method and apparatus for measuring oxygen concentration and nitrogen oxide concentrationNGK SPARK PLUG CO·Filed 1997·Granted Apr 10, 2001·78 cites·24 claims
- 0585US6533921B2Apparatus for detecting concentration of nitrogen oxideNGK SPARK PLUG CO·Filed 2000·Granted Mar 18, 2003·21 cites·14 claims
- 0685US5503132ADevice for detecting misfire of internal combustion engine equipped with double-ended distributorless ignition systemNGK SPARK PLUG CO·Filed 1994·Granted Apr 2, 1996·30 cites·14 claims
- 0778US5365910AMisfire detector for use in internal combustion engineNGK SPARK PLUG CO·Filed 1992·Granted Nov 22, 1994·21 cites·4 claims
- 0873US5347855AMisfire detector device for use in an internal combustion engineNGK SPARK PLUG CO·Filed 1993·Granted Sep 20, 1994·18 cites·7 claims
- 0973US4765880AAir/fuel ratio sensorNGK SPARK PLUG CO·Filed 1986·Granted Aug 23, 1988·38 cites·16 claims
- 1072US7462266B2Apparatus for detecting concentration of nitrogen oxideNGK SPARK PLUG CO·Filed 2002·Granted Dec 9, 2008·8 cites·4 claims
- 1172US6228252B1Apparatus for detecting concentration of nitrogen oxideNGK SPARK PLUG CO·Filed 1998·Granted May 8, 2001·30 cites·14 claims
- 1270US4962746AMixing liquid ratio detector deviceNGK SPARK PLUG CO·Filed 1989·Granted Oct 16, 1990·17 cites·3 claims
- 1368US6224727B1NOx sensorNGK SPARK PLUG CO·Filed 1998·Granted May 1, 2001·32 cites·3 claims
- 1468US5269282AMisfire detector for use in internal combustion engineNGK SPARK PLUG CO·Filed 1992·Granted Dec 14, 1993·15 cites·10 claims
- 1567US6309536B1Method and apparatus for detecting a functional condition on an NOx occlusion catalystNGK SPARK PLUG CO·Filed 1998·Granted Oct 30, 2001·35 cites·10 claims
- 1667US5400760AMisfire detector device for internal combustion engineNGK SPARK PLUG CO·Filed 1993·Granted Mar 28, 1995·14 cites·8 claims
- 1766US5317267ASpark plug voltage probe for use with an internal combustion engineNGK SPARK PLUG CO·Filed 1992·Granted May 31, 1994·14 cites·1 claims
- 1859US5048952ALiquid mixing ratio sensorNGK SPARK PLUG CO·Filed 1989·Granted Sep 17, 1991·19 cites·6 claims
- 1958US5592926AMethod of detecting misfire of engine ignition system and device for carrying out the sameNGK SPARK PLUG CO·Filed 1994·Granted Jan 14, 1997·10 cites·12 claims
- 2058US5477148ASpark plug voltage probe device for use in an internal combustion engineNGK SPARK PLUG CO·Filed 1994·Granted Dec 19, 1995·9 cites·3 claims
- 2155US5347856AMisfire detector device for use in an internal combustion engineNGK SPARK PLUG CO·Filed 1993·Granted Sep 20, 1994·10 cites·6 claims
- 2254US4895444ADetector device for mixing ratio for gasoline and alcohol or the likeNGK SPARK PLUG CO·Filed 1988·Granted Jan 23, 1990·10 cites·7 claims
- 2353US5895564AMethod and a device for controlling an air/fuel ratio sensorNGK SPARK PLUG CO·Filed 1997·Granted Apr 20, 1999·17 cites·8 claims
- 2451US5313849ADevice for temporarily holding pressure sensor in place within spark plug attaching hole of cylinder headNGK SPARK PLUG CO·Filed 1992·Granted May 24, 1994·14 cites·32 claims
- 2551US5294888ADevice for detecting misfire of an internal combustion engine by comparing voltage waveforms associated with ignition systemNGK SPARK PLUG CO·Filed 1992·Granted Mar 15, 1994·9 cites·2 claims
- 2648US4824244ASensor for mixing ratio of gasoline and alcohol or the likeNGK SPARK PLUG CO·Filed 1987·Granted Apr 25, 1989·7 cites·2 claims
- 2746US5253627ABurning condition detecting device and burning control device in an internal combustion engineNGK SPARK PLUG CO·Filed 1992·Granted Oct 19, 1993·7 cites·7 claims
- 2842US5453694ASnap-in type sparkplug voltage probe device for use in internal combustion engineNGK SPARK PLUG CO·Filed 1994·Granted Sep 26, 1995·6 cites·6 claims
- 2941US5754051AMisfire detecting deviceNGK SPARK PLUG CO·Filed 1996·Granted May 19, 1998·6 cites·3 claims
- 3039US5543716ASparkplug voltage probe for use with an internal combustion engine by clamping sparkplug cables with an insulation baseNGK SPARK PLUG CO·Filed 1994·Granted Aug 6, 1996·5 cites·4 claims
- 3138US5554930ASpark plug voltage probe device in an internal combustion engineNGK SPARK PLUG CO·Filed 1994·Granted Sep 10, 1996·3 cites·3 claims
- 3238US4843248AMixing ratio sensor for liquid fuelNGK SPARK PLUG CO·Filed 1987·Granted Jun 27, 1989·6 cites·3 claims
- 3336US6055844AAir/fuel ratio detection device and an air/fuel ratio control deviceNGK SPARK PLUG CO·Filed 1997·Granted May 2, 2000·6 cites·13 claims
- 3436US5450013ASpark plug voltage detector probe having a replaceable cable fixing portionNGK SPARK PLUG CO·Filed 1994·Granted Sep 12, 1995·3 cites·2 claims
- 3536US4912319ADetector device for mixing ratio for gasoline and alcohol or the likeNGK SPARK PLUG CO·Filed 1988·Granted Mar 27, 1990·5 cites·11 claims
- 3635US5491417ASparkplug voltage probe device having a capacitance compensating function for an internal combustion engineNGK SPARK PLUG CO·Filed 1994·Granted Feb 13, 1996·3 cites·5 claims
- 3734US5426370ASpark plug voltage probe device for detecting a burning condition and reducing noise level in an internal combustion engineNGK SPARK PLUG CO·Filed 1992·Granted Jun 20, 1995·1 cites·2 claims
- 3832US5581188AMisfire detecting deviceNGK SPARK PLUG CO·Filed 1995·Granted Dec 3, 1996·1 cites·6 claims
- 3932US5355056ASparkplug voltage detecting probe device for use in internal combustion engineNGK SPARK PLUG CO·Filed 1993·Granted Oct 11, 1994·3 cites·4 claims
- 4032US5046842AMixing ratio detecting device for composite liquidNGK SPARK PLUG CO·Filed 1990·Granted Sep 10, 1991·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →