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. 04, 2021
Filed:
Apr. 22, 2019
Mitsubishi Materials Corporation, Tokyo, JP;
Yoshinori Sawada, Sanda, JP;
Ichiro Shiono, Sanda, JP;
MITSUBISHI MATERIALS CORPORATION, Tokyo, JP;
Abstract
An α-ray measuring device which is provided with: a box-shaped chamber that has a gas inlet and a gas outlet; a cathode film which is provided within the box-shaped chamber; a plurality of anode wires which are arranged parallel to each other at a distance from the cathode film, while being electrically connected to each other and having a diameter of from 1 μm to 30 μm (inclusive); and a plurality of cathode wires which are arranged parallel to each other at a distance from the anode wires, while being electrically connected to the cathode film and having a diameter of from 1 μm to 30 μm (inclusive).