Aichi
Japan
21
2024-08-15
The entities that hold a legal rights for patent applications filed by inventor Yamada Yuichi:
Yuichi Yamada from Aichi, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Spark plug
#2 | 2018-01-18Spark plug
#3 | 2016-10-06Ignition plug
#4 | 2016-07-28Spark plug
#5 | 2015-08-06Spark plug reducing metal shell to improve fouling resistance
#6 | 2013-01-17Spark plug
#7 | 2012-07-19Method for manufacturing ignition plug
#8 | 2011-11-10Spark plug for internal combustion engine
#9 | 2010-06-03Spark plug for internal combustion engine
#10 | 2010-06-03Plasma jet ignition plug ignition control
#11 | 2010-04-29Plasma jet ignition plug and ignition device for the same
#12 | 2009-09-24Ignition device for plasma jet ignition plug
#13 | 2009-09-10Manufacturing method for ignition plug involves removing leading end portion of shell extended from end surface of insulator
#14 | 2009-09-10Method for manufacturing ignition plug
#15 | 2009-08-06Plasma jet ignition plug
#16 | 2008-05-08Gas sensor
#17 | 2008-02-07Gas sensor
#18 | 2007-09-27Plasma-jet spark plug and ignition system
#19 | 2007-01-25Water-repellent filter, a method of manufacturing a water-repellent filter member, and gas sensor
#20 | 2006-10-26Gas sensor
#21 | 2006-10-05Sensor including a sensor element having electrode terminals spaced apart from a connecting end thereof
3218790 ⎘