Company Filing History:

4 out of 2,333

Hitachi Metals, Ltd.

patents

Years Active: 1991-1996

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5514065 - Wear- and seizing-resistant roll for hot rolling and method of making (1996-05-07),

2. 5403670 - Compound sleeve roll and method for producing same comprising chamfered (1995-04-04),

3. 5106576 - Method of producing a wear-resistant compound roll (1992-04-21),

4. 5053284 - Wear-resistant compound roll (1991-10-01),

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Location History:

Company Filing History:

Years Active: 1991-1996