Patents/Inventors

Masayuki Sagara

TokyoJP2 patents

3 Patents

US122411482025
Alloy Material and Oil-well Seamless Pipe
NIPPON STEEL CORPORATION
0 cites
US119707592024
Martensitic Stainless Seamless Steel Pipe
NIPPON STEEL CORPORATION
0 cites
US119652322024
Martensitic Stainless Seamless Steel Pipe
NIPPON STEEL CORPORATION
0 cites