Tokyo
Japan
3
2018-08-09
The entities that hold a legal rights for patent applications filed by inventor OKADA Tadayoshi:
Tadayoshi OKADA from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Column and beam connection structure and method
#2 | 2012-07-26ROLLED H-SECTION STEEL
#3 | 2010-06-03Fire-resistant steel superior in weld joint reheat embrittlement resistance and toughness and method of production of same
2263773 ⎘