Company Filing History:

7 out of 42,488

Hitachi, Ltd.

patents

4 out of 228

Hitachi Software Engineering Company, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1991-2012

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8233383 - Network relay system and control method thereof (2012-07-31),

2. 5777994 - ATM switch and intermediate system (1998-07-07),

3. 5699345 - Congestion control method in asynchronous transfer mode local area (1997-12-16),

4. 5422878 - Inter-network routing control method and switching network system (1995-06-06),

5. 5325357 - Packet broadcasting method (1994-06-28),

6. 5241533 - Packet switching network with alternate trunking function (1993-08-31),

7. 5034945 - Packet switching network with alternate trunking function to repeat (1991-07-23),

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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

Atsushi Kimoto

Location History:

Company Filing History:

Years Active: 1991-2012