Company Filing History:

4 out of 42,485

Hitachi, Ltd.

patents

Years Active: 2001-2004

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6714648 - IC card equipped with elliptic curve encryption processing facility (2004-03-30),

2. 6477254 - Network system using a threshold secret sharing method (2002-11-05),

3. 6466668 - IC card equipped with elliptical curve encryption processing facility (2002-10-15),

4. 6189032 - Client-server system for controlling access rights to certain services by a user of a client terminal (2001-02-13),

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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

Seiji Miyazaki

Location History:

Company Filing History:

Years Active: 2001-2004