Inventor
FUKUNAGA TATSUYA
JP40 patents
⚠️ This page may combine multiple inventors who share the name “FUKUNAGA TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
25 patentsUS7199680B2Apr 3, 2007
RF module using mode converting structure having short-circuiting waveguides and connecting windows
TDK CORP195 citations99
US7054134B2May 30, 2006
Stacked capacitor
TDK CORP22 citations93
US6977566B2Dec 20, 2005
Filter and method of arranging resonators
TDK CORP26 citations92
US7126444B2Oct 24, 2006
Multi-layer band-pass filter
TDK CORP34 citations88
US7902944B2Mar 8, 2011
Stacked resonator
TDK CORP10 citations84
US7561012B2Jul 14, 2009
Electronic device and filter
TDK CORP16 citations84
US7495528B2Feb 24, 2009
Triplexer circuit
TDK CORP10 citations84
US7403085B2Jul 22, 2008
RF module
TDK CORP10 citations84
US7227428B2Jun 5, 2007
RF module and mode converting structure having magnetic field matching and penetrating conductor patterns
TDK CORP20 citations84
US7061747B2Jun 13, 2006
Stacked capacitor
TDK CORP13 citations84
US6995967B2Feb 7, 2006
Stacked capacitor
TDK CORP15 citations84
US6992548B2Jan 31, 2006
RF module and method for arranging through holes in RF module
TDK CORP12 citations84
US8378917B2Feb 19, 2013
Proximity antenna and wireless communication device
TDK CORP12 citations82
US7199996B2Apr 3, 2007
Laminated capacitor
TDK CORP7 citations74
US10950950B2Mar 16, 2021
Antenna
TDK CORP2 citations73
US9166265B2Oct 20, 2015
Signal transmission device, filter, and inter-substrate communication device
TDK CORP2 citations63
US7541896B2Jun 2, 2009
Stacked resonator and filter
TDK CORP5 citations63
US7525401B2Apr 28, 2009
Stacked filter
TDK CORP2 citations63
US7439829B2Oct 21, 2008
RF module
TDK CORP1 citations62
US7880562B2Feb 1, 2011
Balanced-output triplexer
TDK CORP2 citations60
US10910720B2Feb 2, 2021
Antenna
TDK CORP0 citations52
US7973615B2Jul 5, 2011
RF module
TDK CORP0 citations52
US7750760B2Jul 6, 2010
RF module
TDK CORP0 citations52
US10283277B2May 7, 2019
Capacitor and substrate module
TDK CORP0 citations42
US7495533B2Feb 24, 2009
Waveguide of rectangular waveguide tube type having sub ground electrodes
TDK CORP0 citations42
FUKUNAGA TATSUYA
7 patentsUS8284000B2Oct 9, 2012
Resonator and filter
FUKUNAGA TATSUYA17 citations83
US9054428B2Jun 9, 2015
Antenna and wireless communication unit
FUKUNAGA TATSUYA2 citations62
US8823216B2Sep 2, 2014
Signal transmission device, filter, and inter-substrate communication device
FUKUNAGA TATSUYA3 citations62
US8810338B2Aug 19, 2014
Signal transmission device, filter, and inter-substrate communication device
FUKUNAGA TATSUYA3 citations62
US8674791B2Mar 18, 2014
Signal transmission device, filter, and inter-substrate communication device
FUKUNAGA TATSUYA2 citations62
US8130061B2Mar 6, 2012
Filter
FUKUNAGA TATSUYA2 citations62
US8866568B2Oct 21, 2014
Signal transmission device, filter, and inter-substrate communication device
FUKUNAGA TATSUYA0 citations41