Aichi
Japan
6
2012-01-19
The entities that hold a legal rights for patent applications filed by inventor Tanaka Tomoo:
Tomoo Tanaka from Aichi, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Spark plug containing specific ratio content
#2 | 2011-11-24Spark plug
#3 | 2011-07-07Spark plug having a ground electrode of specific alloy composition to which a noble metal tip is joined
#4 | 2010-10-21Spark plug and process for producing the spark plug
#5 | 2010-10-21SPARK PLUG AND PROCESS FOR PRODUCING THE SPARK PLUG
#6 | 2010-09-30Spark plug for internal combustion engine
3074971 ⎘