Inventor
FUJIWARA TOSHIYASU
JP9 patents
⚠️ This page may combine multiple inventors who share the name “FUJIWARA TOSHIYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
8 patentsUS5604393AFeb 18, 1997
Surface acoustic wave device
TDK CORP21 citations92
US7791837B2Sep 7, 2010
Thin film device having thin film coil wound on magnetic film
TDK CORP28 citations91
US9263786B2Feb 16, 2016
Coupler, electronic component, and manufacturing method for electronic component
TDK CORP8 citations83
US7498919B2Mar 3, 2009
Thin film device
TDK CORP13 citations82
US9178264B2Nov 3, 2015
Directional coupler and wireless communication device
TDK CORP4 citations70
US7864017B2Jan 4, 2011
Thin-film magnetic device, and electronic component module having same
TDK CORP5 citations61
US7785697B2Aug 31, 2010
Thin film device
TDK CORP5 citations61
US9531053B2Dec 27, 2016
Directional coupler and wireless communication device
TDK CORP1 citations48