Company Filing History:

4 out of 3,542

Nippon Steel Corporation

patents

Years Active: 1981-1999

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5885382 - Primary cooling method in continuously annealing steel strip (1999-03-23),

2. 4448614 - Process for cooling a cold rolled steel strip (1984-05-15),

3. 4408561 - Dual-purpose plant for producing cold rolled steel sheet and hot-dip (1983-10-11),

4. 4296919 - Apparatus for continuously producing a high strength dual-phase steel (1981-10-27),

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For the Inventor, By the Inventor

Koichi Sakurai

Location History:

Company Filing History:

Years Active: 1981-1999