Company Filing History:

4 out of 836

Hitachi Cable, Inc.

1 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 1986-2002

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6412549 - Heat transfer pipe for refrigerant mixture (2002-07-02),

2. 6018963 - Refrigeration cycle (2000-02-01),

3. 5992513 - Inner surface grooved heat transfer tube (1999-11-30),

4. 5890389 - Method of manufacturing modified cross-section material (1999-04-06),

5. 4578979 - Method of producing a strip having a non-uniform cross section by a (1986-04-01),

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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

Tadao Otani

Location History:

Company Filing History:

Years Active: 1986-2002