The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 01, 2026

Filed:

Mar. 15, 2024
Applicant:

Rohm Co., Ltd., Kyoto, JP;

Inventor:

Takashige Miyashita, Kyoto, JP;

Assignee:

Rohm Co., Ltd., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/082 (2006.01); G11B 5/49 (2006.01);
U.S. Cl.
CPC ...
H03K 17/0822 (2013.01); G11B 5/4984 (2013.01); G11B 2220/2516 (2013.01); H03K 2217/0054 (2013.01);
Abstract

The present disclosure provides a switch device. The switch device includes: a switch element, including a gate, a drain, a source, a back gate, a first body diode disposed between the drain and the back gate and a second body diode disposed between the source and the back gate; a first switch circuit, including a first switch connected between the back gate and an application end at ground potential; and a second switch circuit, including a second switch connected between the back gate and the source.


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Miyashita, Takashige. (2026). Switch device and hard disk device (U.S. Patent No. 12726194). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12726194

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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