Invention Grant
- Patent Title: Magnetic metal particle aggregate and radio wave absorber
- Patent Title (中): 磁性金属颗粒聚集体和无线电波吸收体
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Application No.: US14480773Application Date: 2014-09-09
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Publication No.: US09450312B2Publication Date: 2016-09-20
- Inventor: Toshihide Takahashi , Tomohiro Suetsuna , Koichi Harada , Seiichi Suenaga , Tomoko Eguchi
- Applicant: Kabushiki Kaisha Toshiba
- Applicant Address: JP Minato-ku
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Minato-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2013-194770 20130920; JP2014-173515 20140828
- Main IPC: H01Q17/00
- IPC: H01Q17/00 ; G01S13/00

Abstract:
A magnetic metal particle aggregate includes a plurality of magnetic metal particles including at least one magnetic metal selected from a first group consisting of Fe, Co, and Ni. The plurality of magnetic metal particles are partly bound with each other, and an average particle diameter of the plurality of magnetic metal particles is 10 nm or more and 50 nm or less. The magnetic metal particle aggregate has an average particle diameter of 15 nm or more and 200 nm or less.
Public/Granted literature
- US20150084804A1 MAGNETIC METAL PARTICLE AGGREGATE AND RADIO WAVE ABSORBER Public/Granted day:2015-03-26
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