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:
Dec. 25, 2018
Filed:
Oct. 30, 2014
Naoki Yamashita, Kanagawa, JP;
Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology, Tokyo, JP;
Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology, Tokyo, JP;
Other;
Abstract
The present invention addresses the problem of providing an agent for improving sperm-motility, in particular, an agent for improving forward-sperm-motility, for use on reduced-motility sperm in male infertility treatment. Prepared is a gaseous agent for improving sperm-motility consisting of a gas that contains hydrogen molecules in the amount of 1% (v/v) or higher, for example, a gas that contains hydrogen molecules in an amount of between 45 and 55% (v/v), or a liquid agent for improving sperm-motility consisting of a liquid such as physiological saline, a culture solution, or a buffer solution containing hydrogen molecules in the amount of 1% or higher of the saturation solubility thereof, for example, a liquid in which hydrogen molecules have been dissolved by bubbling.