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.:
Date of Patent:
May. 03, 2022
Filed:
Aug. 16, 2018
Seiko Epson Corporation, Tokyo, JP;
Kohei Yamada, Shiojiri, JP;
Ayae Sawado, Kai, JP;
Akiko Yamada, Shiojiri, JP;
Megumi Enari, Shiojiri, JP;
Yuta Machida, Chino, JP;
Akira Ikeda, Chino, JP;
Masayasu Fukuoka, Shiojiri, JP;
Akira Kitahara, Shiojiri, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
A biological analysis device includes an average blood pressure calculation unit that calculates an average blood pressure index related to an average blood pressure of a biological body in accordance with a blood vessel diameter index related to a blood vessel diameter of the biological body and a blood flow index related to a blood flow of the biological body and calculated from an intensity spectrum related to a frequency of light reflected and received from an inside of the biological body through radiation of a laser beam.