Tokyo
Japan
5
2021-04-15
The entities that hold a legal rights for patent applications filed by inventor Oikawa Yuusuke:
Yuusuke Oikawa from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Duplex stainless steel and manufacturing method thereof
#2 | 2012-05-10Austenite-type stainless steel hot-rolling steel material with excellent corrosion resistance, proof-stress, and low-temperature toughness and production method thereof
#3 | 2011-04-28Lean duplex stainless steel excellent in corrosion resistance and toughness of weld heat affected zone
#4 | 2010-09-16Austenitic stainless hot-rolled steel material with excellent corrosion resistance, proof stress, and low-temperature toughness
#5 | 2009-04-16Duplex stainless steel
3160748 ⎘