Inventor
OKUMURA TERUHISA
JP2 patents
Patents
2 patentsUS8303734B2Nov 6, 2012
High strength thick steel material and high strength giant H-shape excellent in toughness and weldability and methods of production of same
YOSHIDA SUGURU2 citations57
US9023158B2May 5, 2015
Steel material superior in high temperature characteristics and toughness and method of production of same
YOSHIDA SUGURU0 citations46