Company Filing History:

5 out of 2,333

Hitachi Metals, Ltd.

where one patent can have more than one assignee

Years Active: 1994-2007

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7195735 - Porous sintered metal and filter thereof, and method for producing porous sintered metal (2007-03-27),

2. 6964817 - Porous sintered metal and filter thereof, and method for producing porous sintered metal (2005-11-15),

3. 5484372 - Compound roll and method of producing same (1996-01-16),

4. 5355932 - Method of producing a compound roll (1994-10-18),

5. 5305522 - Method of producing a compound roll (1994-04-26),

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1 patent (EPO):

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

Kenji Date

Location History:

Company Filing History:

Years Active: 1994-2007