Japan
54
2013-08-08
54
2017-09-19
These are the the leading inventors for applications assigned to NGK Spark Plug Co., Ltd.:
NGK Spark Plug Co., Ltd. based in , JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Spark plug and manufacturing method therefor
#2 | 2013-07-25 ✅ Patent 8,710,725 granted on 2014-04-29Spark plug
#3 | 2013-06-20 ✅ Patent 8,716,924 granted on 2014-05-06Spark plug having stress corrosion cracking resistance
#4 | 2013-04-11 ✅ Patent 8,593,045 granted on 2013-11-26Spark plug
#5 | 2013-01-10 ✅ Patent 8,432,092 granted on 2013-04-30Spark plug
#6 | 2012-12-06 ✅ Patent 8,624,474 granted on 2014-01-07Spark plug
#7 | 2012-10-25 ✅ Patent 8,624,475 granted on 2014-01-07Spark plug
#8 | 2012-09-27 ✅ Patent 8,441,177 granted on 2013-05-14Plasma jet ignition plug
#9 | 2012-07-05 ✅ Patent 8,723,406 granted on 2014-05-13Spark plug
#10 | 2012-06-07 ✅ Patent 8,591,276 granted on 2013-11-26Method of manufacturing center electrode and spark plug
#11 | 2012-03-29 ✅ Patent 8,253,313 granted on 2012-08-28Spark plug and manufacturing method thereof
#12 | 2012-03-08 ✅ Patent 8,469,758 granted on 2013-06-25Insulator for spark plug, and method for manufacturing spark plug
#13 | 2012-01-26 ✅ Patent 8,624,473 granted on 2014-01-07Spark plug
#14 | 2011-12-08 ✅ Patent 8,536,771 granted on 2013-09-17Surface for supporting a sheet packing in a spark plug
#15 | 2011-10-20 ✅ Patent 8,536,770 granted on 2013-09-17Plasma jet spark plug
#16 | 2011-10-20 ✅ Patent 8,633,640 granted on 2014-01-21Spark plug
#17 | 2011-09-08 ✅ Patent 8,253,312 granted on 2012-08-28Plasma jet spark plug
#18 | 2011-09-08 ✅ Patent 8,203,258 granted on 2012-06-19Spark plug for low temperature environment
#19 | 2011-05-12 ✅ Patent 8,206,194 granted on 2012-06-26Method for affixing the insulator and the metallic shell of a spark plug
#20 | 2011-02-17 ✅ Patent 8,138,660 granted on 2012-03-20Plasma jet spark plug
#21 | 2011-02-17 ✅ Patent 8,242,672 granted on 2012-08-14Spark plug having a fixation assisting member for the insulator
#22 | 2010-10-21 ✅ Patent 8,299,694 granted on 2012-10-30Spark plug having improved adhesion between resistor and glass sealing layer
#23 | 2010-10-21 ✅ Patent 8,106,572 granted on 2012-01-31Spark plug and process for producing the spark plug
#24 | 2010-10-14 ✅ Patent 8,692,447 granted on 2014-04-08Spark plug for internal combustion engine and manufacturing method thereof
#25 | 2010-10-07 ✅ Patent 8,357,015 granted on 2013-01-22Metal-resin compound member
#26 | 2010-09-16 ✅ Patent 8,092,269 granted on 2012-01-10Method of manufacturing spark plug
#27 | 2010-09-09 ✅ Patent 8,513,961 granted on 2013-08-20Detection method for defect of sensor
#28 | 2010-07-01 ✅ Patent 8,243,415 granted on 2012-08-14Ignition plug and ignition system
#29 | 2010-06-17 ✅ Patent 8,183,754 granted on 2012-05-22Alumina-based sintered body for spark plug and method of manufacturing the same, and spark plug and method of manufacturing the same
#30 | 2010-06-03 ✅ Patent 8,188,642 granted on 2012-05-29Spark plug for internal combustion engine
#31 | 2010-06-03 ✅ Patent 8,399,807 granted on 2013-03-19Glow plug and method for manufacturing the same
#32 | 2010-04-29 ✅ Patent 7,975,665 granted on 2011-07-12Spark plug and internal combustion engine provided with the same
#33 | 2010-03-11 ✅ Patent 8,097,137 granted on 2012-01-17Gas sensor element and gas sensor
#34 | 2010-02-25 ✅ Patent 8,141,532 granted on 2012-03-27Spark plug
#35 | 2009-12-10 ✅ Patent 8,164,243 granted on 2012-04-24Spark plug for internal combustion engine
#36 | 2009-10-29 ✅ Patent 7,891,870 granted on 2011-02-22Temperature sensor element and method of manufacturing the same
#37 | 2009-04-23 ✅ Patent 8,067,882 granted on 2011-11-29Sealing member for spark plug
#38 | 2008-10-02 ✅ Patent 7,839,065 granted on 2010-11-23Plasma jet spark plug and manufacturing method therefor
#39 | 2008-10-02 ✅ Patent 7,772,752 granted on 2010-08-10Plasma-jet spark plug
#40 | 2008-08-28 ✅ Patent 7,914,353 granted on 2011-03-29Spark plug and method for manufacturing the same
#41 | 2008-05-29 ✅ Patent 7,781,949 granted on 2010-08-24Spark plug
#42 | 2007-12-27 ✅ Patent 7,635,826 granted on 2009-12-22Glow plug having built-in sensor
#43 | 2007-09-20 ✅ Patent 8,072,125 granted on 2011-12-06Spark plug for use in an internal-combustion engine with a bilayer ground electrode
#44 | 2007-09-13 ✅ Patent 7,522,887 granted on 2009-04-21Wireless signal switching circuit and wireless communication apparatus
#45 | 2007-04-19 ✅ Patent 8,277,625 granted on 2012-10-02Gas sensing device and gas sensor
#46 | 2006-10-05 ✅ Patent 7,201,043 granted on 2007-04-10Combustion pressure sensor and glow plug including the same
#47 | 2006-09-21 ✅ Patent 7,475,589 granted on 2009-01-13Knock sensor
#48 | 2006-03-30 ✅ Patent 7,215,069 granted on 2007-05-08Spark plug
#49 | 2005-06-16 ✅ Patent 7,183,497 granted on 2007-02-27Multilayer wiring board
#50 | 2005-04-19 ✅ Patent 6,881,930 granted on 2005-04-19Glow plug and method of manufacturing the same
#51 | 2005-02-10 ✅ Patent 7,927,475 granted on 2011-04-19Gas sensor
#52 | 2005-02-01 ✅ Patent 6,849,358 granted on 2005-02-01Lithium ion battery
#53 | 2005-01-18 ✅ Patent 6,844,525 granted on 2005-01-18Glow plug and glow-plug-mounting structure
#54 | 2005-01-18 ✅ Patent 6,844,109 granted on 2005-01-18Li-ion and/or Li-ion polymer battery with edge protectors
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