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.

Patent No.:

US 8674841 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 18, 2014

Filed:

Sep. 27, 2011
Applicant:

Hisashi Iizuka, Susono, JP;

Inventor:

Hisashi Iizuka, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A stimulation execution portion of a sleep system applies a stimulus (S) determined based on the difference between the present sleep depth of a target person (S), which has been measured by a stimulation effect calculation portion (S) and a target sleep depth for the target person.


Find Patent Forward Citations

Iizuka, Hisashi. (2014). Sleep system (U.S. Patent No. 8674841). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8674841

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