Hiroshima-ken
Japan
3
2014-02-20
The entities that hold a legal rights for patent applications filed by inventor Aoki Koso:
Koso Aoki from Hiroshima-ken, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Magnetic iron oxide particles, magnetic carrier for electrophotographic developers and process for producing the same, and two-component system developer
#2 | 2005-06-09Black iron-based particles and black toner containing the same
#3 | 2005-01-18Black iron-based particles and black toner containing the same
658262 ⎘