Patents/Inventors

Nobuaki Komatsubara

TokyoJP2 patents

3 Patents

US123717652025
Seamless Steel Pipe Suitable for Use in Sour Environment
NIPPON STEEL CORPORATION
0 cites
US119055802024
Seamless Steel Pipe Suitable for Use in Sour Environment
NIPPON STEEL CORPORATION
0 cites
US118916802024
Steel Material Suitable for Use in Sour Environment
NIPPON STEEL CORPORATION
0 cites