Inventor
NISHIZAWA TOSHIO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “NISHIZAWA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIYO YUDEN KK
10 patentsUS9484883B2Nov 1, 2016
Acoustic wave device and fabrication method of the same
TAIYO YUDEN KK23 citations92
US9385686B2Jul 5, 2016
Acoustic wave device
TAIYO YUDEN KK8 citations83
US11962282B2Apr 16, 2024
Acoustic wave device, filter, and multiplexer
TAIYO YUDEN KK2 citations71
US9148115B2Sep 29, 2015
Filter and duplexer
TAIYO YUDEN KK6 citations70
US10069478B2Sep 4, 2018
Acoustic wave filter, duplexer, and module
TAIYO YUDEN KK2 citations69
US9071224B2Jun 30, 2015
Filter and duplexer
TAIYO YUDEN KK1 citations52
US8344825B2Jan 1, 2013
Acoustic wave device
TAIYO YUDEN KK1 citations51
US7915972B2Mar 29, 2011
Balance filter and duplexer
TAIYO YUDEN KK1 citations51
US12249973B2Mar 11, 2025
Acoustic wave device, filter, and multiplexer
TAIYO YUDEN KK0 citations50
US9124238B2Sep 1, 2015
Duplexer
TAIYO YUDEN KK0 citations40
FUJITSU MEDIA DEVICES LTD
6 patentsUS7800464B2Sep 21, 2010
Surface acoustic wave device and duplexer
FUJITSU MEDIA DEVICES LTD28 citations92
US6469593B2Oct 22, 2002
Surface acoustic wave device, communication device using the same, and antenna duplexer
FUJITSU MEDIA DEVICES LTD31 citations90
US7212086B2May 1, 2007
Surface acoustic wave device
FUJITSU MEDIA DEVICES LTD10 citations83
US6972644B2Dec 6, 2005
Surface acoustic wave ladder filter device having resonators with different electrode pitches and electrostatic capacitances
FUJITSU MEDIA DEVICES LTD16 citations80
US7425878B2Sep 16, 2008
Surface acoustic wave filter and duplexer using the same
FUJITSU MEDIA DEVICES LTD7 citations73
US7515017B2Apr 7, 2009
Surface acoustic wave device utilizing a terminal routing pattern
FUJITSU MEDIA DEVICES LTD0 citations40