Patents/Inventors

Hiroyuki Hirata

TokyoJP4 patents

4 Patents

US125776462026
Composite Tube and Welded Joint
NIPPON STEEL CORPORATION
0 cites
US120548182024
Duplex Stainless Steel Tube and Welded Joint
NIPPON STEEL CORPORATION
0 cites
US118668142024
Austenitic Stainless Steel
NIPPON STEEL CORPORATION
0 cites
US118347312023
Method of Producing Ferritic Heat-resistant Steel Welded Joint
NIPPON STEEL CORPORATION
0 cites