Company Filing History:

4 out of 42,485

Hitachi, Ltd.

patents

1 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 1993-2011

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7917406 - Introduction support method and system, and introduction method and system (2011-03-29),

2. 5708195 - Pipeline breakage sensing system and sensing method (1998-01-13),

3. 5689233 - Emergency information offering system (1997-11-18),

4. 5265222 - Symbolization apparatus and process control system and control support (1993-11-23),

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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

Hiromitsu Kurisu

Company Filing History:

Years Active: 1993-2011