Company Filing History:

3 out of 219

Kabushiki Kaisha Riken

patents

3 out of 13,395

Nissan Motor Company Limited

where one patent can have more than one assignee

Years Active: 1992-2007

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7241327 - Iron-based sintered alloy with dispersed hard particles (2007-07-10),

2. 6802883 - Iron-based sintered alloy for use as valve seat and its production method (2004-10-12),

3. 5859376 - Iron base sintered alloy with hard particle dispersion and method for (1999-01-12),

4. 5158601 - Wear-resistant iron-based sintered alloy and method (1992-10-27),

5. 5080713 - Hard alloy particle dispersion type wear resisting sintered ferro alloy (1992-01-14),

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For the Inventor, By the Inventor

Akiyoshi Ishibashi

Location History:

Company Filing History:

Years Active: 1992-2007