Ube
Japan
2
2015-02-26
The entities that hold a legal rights for patent applications filed by inventor Shibata Koji:
Koji Shibata from Ube, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Silicon nitride powder production method, silicon nitride powder, silicon nitride sintered body and circuit substrate using same
#2 | 2007-03-22Electrically conducting-inorganic substance-containing silicon carbide-based fine particles, electromagnetic wave absorbing material and electromagnetic wave absorber
6205809 ⎘