Tokai
Japan
3
2007-03-27
The entities that hold a legal rights for patent applications filed by inventor Iwama Naoki:
Naoki Iwama from Tokai, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Lead-free steel for machine structural use with excellent machinability and low strength anisotropy
#2 | 2005-05-03Bearing device for internal combustion engines
#3 | 2005-03-17Lead-free steel for machine structural use with excellent machinability and low strength anisotropy
6139520 ⎘