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. 30, 2023
Filed:
Feb. 25, 2021
Applicant:
Ngk Insulators, Ltd., Nagoya, JP;
Inventors:
Yoshihiro Sato, Nissin, JP;
Takakazu Koyama, Gifu, JP;
Yuji Watanabe, Kasugai, JP;
Yutaka Ishii, Ama-Gun Oharuchou, JP;
Takaaki Kanemitsu, Nagoya, JP;
Makoto Murai, Nagoya, JP;
Masanari Iwade, Nagoya, JP;
Takafumi Terahai, Nagoya, JP;
Ryota Kurahashi, Nagoya, JP;
Akinari Fukaya, Nagoya, JP;
Kenji Ebisutani, Nagakute, JP;
Assignee:
NGK INSULATORS, LTD., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/06 (2006.01); G01N 15/08 (2006.01); G01N 21/95 (2006.01);
U.S. Cl.
CPC ...
G01N 15/06 (2013.01); G01N 15/082 (2013.01); G01N 21/95 (2013.01); G01N 2015/0693 (2013.01); G01N 2015/084 (2013.01);
Abstract
An inspection method for a pillar-shaped honeycomb filter having a honeycomb-shaped first end face and a honeycomb-shaped second end face, including: