logo

For the Inventor, By the Inventor

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.:

US 11145988 B1

PDFFull Text
Date of Patent:
Oct. 12, 2021

Filed:

Dec. 14, 2016

Electromagnetic wave absorber

Applicant:

Nitto Denko Corporation, Ibaraki, JP;

Inventors:

Hiroichi Ukei, Ibaraki, JP;

Takehiro Ui, Ibaraki, JP;

Kazuto Yamagata, Ibaraki, JP;

Yuki Takeda, Ibaraki, JP;

Hironobu Machinaga, Ibaraki, JP;

Yuya Kitagawa, Ibaraki, JP;

Kazuaki Sasa, Ibaraki, JP;

Assignee:

NITTO DENKO CORPORATION, Ibaraki, JP;

Attorney:

Westerman, Hattori, Daniels & Adrian LLP

Primary Examiner:

Matthew M Barker

Int. Cl.
CPC ...
H01Q 17/00 (2006.01); B32B 27/30 (2006.01); B32B 27/08 (2006.01); B32B 15/08 (2006.01); B32B 33/00 (2006.01); B32B 7/12 (2006.01); H05K 9/00 (2006.01); B32B 27/28 (2006.01); H01Q 1/32 (2006.01); B32B 27/18 (2006.01); G01S 13/931 (2020.01); B32B 15/20 (2006.01);
U.S. Cl.
CPC ...
H01Q 17/00 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/18 (2013.01); B32B 27/28 (2013.01); B32B 27/30 (2013.01); B32B 27/304 (2013.01); B32B 27/306 (2013.01); H01Q 1/3283 (2013.01); H05K 9/00 (2013.01); H05K 9/0088 (2013.01); H05K 9/0094 (2013.01); B32B 15/08 (2013.01); B32B 15/20 (2013.01); B32B 33/00 (2013.01); B32B 2255/06 (2013.01); B32B 2255/10 (2013.01); B32B 2255/205 (2013.01); B32B 2264/102 (2013.01); B32B 2264/105 (2013.01); B32B 2307/202 (2013.01); B32B 2307/204 (2013.01); B32B 2307/40 (2013.01); B32B 2457/00 (2013.01); G01S 13/931 (2013.01);
Abstract

For the purpose of providing an electromagnetic wave absorber usable for radar having a high revolution and sufficiently adaptable to a plurality of radars different in frequency, the bandwidth of a frequency band in which an electromagnetic wave absorption amount is not less than 20 dB is not less than 2 GHz, within a frequency band of 60 to 90 GHz.

Find Patent Forward Citations

Ukei, Hiroichi. (2021). Electromagnetic wave absorber (U.S. Patent No. 11145988). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11145988

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…