Company Filing History:

6 out of 42,485

Hitachi, Ltd.

patents

Years Active: 1978-2002

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6404459 - Display with scan converter for converting scanning frequency of input video signal (2002-06-11),

2. 6396506 - Display operation method to change the number of images to be displayed and to independently change image direction and rotation of each image (2002-05-28),

3. 5870073 - Display with scan converter for converting scanning frequency of input (1999-02-09),

4. 5712532 - Scalable CRT display device and phase synchronous circuit for use in (1998-01-27),

5. 4118739 - Switching regulator for television receiver for generating a stabilized (1978-10-03),

6. 4115814 - Circuit for extinguishing abnormally high voltage in television receiver (1978-09-19),

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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.

For the Inventor, By the Inventor

Kunio Umehara

Company Filing History:

Years Active: 1978-2002