Membership
Tour
Register
Log in
Hajime Ishikawa
Follow
Person
Kimitsu, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Steel plate having excellent corrosion resistance and sulfide stres...
Patent number
5,817,275
Issue date
Oct 6, 1998
Nippon Steel Corporation
Hiroyuki Ogawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Line pipe metal arc welded with wire alloy
Patent number
5,723,089
Issue date
Mar 3, 1998
Nippon Steel Corporation
Rikio Chijiiwa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR