Suita
Japan
4
2014-11-13
The entities that hold a legal rights for patent applications filed by inventor Maruyama Toru:
Toru Maruyama from Suita, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
COPPER ALLOY FOR SLIDING MATERIALS
#2 | 2013-02-14Copper alloy for sliding materials
#3 | 2012-04-05Lead-free copper alloy for casting with excellent mechanical properties
#4 | 2011-02-03Bronze alloy, process for producing the same, and sliding member comprising bronze alloy
83159 ⎘