Company Filing History:

2 out of 21

Hitachi Tokyo Electronics Co., Ltd.

patents

Hitachi-high-technologies Corporation

patents

4. 2 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 2003-2013

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5 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 8558173 - Method of inspecting pattern and inspecting instrument (2013-10-15),

2. 8358406 - Defect inspection method and defect inspection system (2013-01-22),

3. 7112791 - Method of inspecting pattern and inspecting instrument (2006-09-26),

4. 6777677 - Method of inspecting pattern and inspecting instrument (2004-08-17),

5. 6583414 - Method of inspecting pattern and inspecting instrument (2003-06-24),

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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

Shigeaki Hijikata

Company Filing History:

Years Active: 2003-2013