Inventor
WAKAYAMA KATSUHIKO
JP9 patents
Patents
9 patentsUS6149704ANov 21, 2000
Ferromagnetic powder for dust cores, dust core, and dust core fabrication process
TDK CORP27 citations92
US5443787AAug 22, 1995
Method for preparing iron system soft magnetic sintered body
TDK CORP21 citations91
US7323214B2Jan 29, 2008
Composite magnetic material electromagnetic wave absorbing sheet method for manufacturing sheet-like product and method for manufacturing electromagnetic wave absorbing sheet
TDK CORP15 citations83
US7799147B2Sep 21, 2010
Flaky soft magnetic metal powder and magnetic core member for RFID antenna
TDK CORP13 citations81
US6310837B1Oct 30, 2001
Magnetic recording medium
TDK CORP11 citations72
US4626370ADec 2, 1986
Magnetic fluid
TDK CORP15 citations71
US4624797ANov 25, 1986
Magnetic fluid and process for preparing the same
TDK CORP17 citations71
US4608186AAug 26, 1986
Magnetic fluid
TDK CORP11 citations71
US8038808B2Oct 18, 2011
Flat soft magnetic material and process for its production
TDK CORP2 citations55