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:
Apr. 19, 2022
Filed:
Feb. 12, 2019
Ball Wave Inc., Sendai, JP;
Yusuke Tsukahara, Sendai, JP;
Osamu Hirayama, Sendai, JP;
Nobuo Takeda, Sendai, JP;
Toshihiro Tsuji, Sendai, JP;
Kazushi Yamanaka, Sendai, JP;
Toru Oizumi, Sendai, JP;
Hideyuki Fukushi, Sendai, JP;
Nagisa Sato, Sendai, JP;
Shingo Akao, Sendai, JP;
Tatsuhiro Okano, Sendai, JP;
Ball Wave Inc., Sendai, JP;
Abstract
A standard-moisture generator includes a flow controller configured to control a flow of a gas, a dryer connected to the flow controller, configured to absorb water molecules in the gas and to generate a dry gas having a background moisture, a moisture cell connected to the dryer, configured to add an object moisture to the dry gas, and a delay member connected to the moisture cell, configured to pass the dry gas with a delay time depending on a concentration of the background moisture in the dry gas.