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.

Date of Patent:
May. 28, 2019

Filed:

Sep. 05, 2017
Applicant:

Panasonic Intellectual Property Management Co, Ltd., Osaka, JP;

Inventors:

Shinya Kikuzumi, Osaka, JP;

Shinji Yoshino, Hyogo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/04 (2006.01); G01N 33/20 (2019.01); G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
G01N 27/043 (2013.01); G01N 33/20 (2013.01); G01N 2033/0091 (2013.01);
Abstract

Disclosed is a resistance-measurement apparatus, including: multiple measurement chambers for holding powdery materials; multiple first electrodes that press the respective powder materials in the measurement chambers; at least one second electrode that faces the first electrodes and that presses the powdery materials; and a measuring device that measures a resistance between the first electrodes and the at least one second electrode. Further disclosed is a resistance-measurement method, including: (i) placing at least one powdery material between a number N of first electrodes and at least one second electrode, and pressing the at least one powdery material therebetween; (ii) measuring an impedance between the number N of the first electrodes and the at least one second electrode; and (iii) measuring an impedance between a number M of the first electrodes and the at least one second electrode, wherein the number N is different from the number M.


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