Company Filing History:

5 out of 42,488

Hitachi, Ltd.

Hitachi Industrial Equipment Systems Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1982-2015

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9188125 - Scroll fluid machine with cooling duct (2015-11-17),

2. 8858203 - Scroll fluid machine (2014-10-14),

3. 8186980 - Scroll-type fluid machine that reduces centrifugal force of an orbiting scroll (2012-05-29),

4. 7458788 - Scroll fluid machine including back-pressure chamber with increased pressure receiving area (2008-12-02),

5. 6210137 - Scroll fluid machine (2001-04-03),

6. 4406589 - Compressor (1983-09-27),

7. 4361417 - Oil-cooled compressor (1982-11-30),

8. 4358247 - Oil cooled compressor (1982-11-09),

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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

Toshitsugu Suzuki

Location History:

Company Filing History:

Years Active: 1982-2015