Company Filing History:

7 out of 42,485

Hitachi, Ltd.

patents

1 out of 162

Hitachi Engineering Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1994-2001

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6188388 - Information presentation apparatus and information display apparatus (2001-02-13),

2. 5835078 - Information presentation apparatus and information display apparatus (1998-11-10),

3. 5712658 - Information presentation apparatus and information display apparatus (1998-01-27),

4. 5392208 - Plant control system and method for displaying control circuit thereof (1995-02-21),

5. 5369756 - Fault tree displaying method and process diagnosis support system (1994-11-29),

6. 5333240 - Neural network state diagnostic system for equipment (1994-07-26),

7. 5305230 - Process control system and power plant process control system (1994-04-19),

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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.

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Company Filing History:

Years Active: 1994-2001