Hitachi
Japan
3
2008-03-04
The entities that hold a legal rights for patent applications filed by inventor Ono Manabu:
Manabu Ono from Hitachi, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Friction material composition and friction material using the same
#2 | 2007-12-11Friction material composition and friction material using the composition
#3 | 2006-07-27Friction material composition and friction material therefrom
6284552 ⎘