Inventor
UEDA MASANORI
JP148 patents
⚠️ This page may combine multiple inventors who share the name “UEDA MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU MEDIA DEVICES LTD
18 patentsUS7683736B2Mar 23, 2010
Resonant circuit, filter, and antenna duplexer
FUJITSU MEDIA DEVICES LTD25 citations93
US7567023B2Jul 28, 2009
Piezoelectric thin-film resonator and filter using the same
FUJITSU MEDIA DEVICES LTD24 citations93
US7498899B2Mar 3, 2009
Duplexer with filters including film bulk acoustic resonators
FUJITSU MEDIA DEVICES LTD21 citations93
US7479846B2Jan 20, 2009
Duplexer
FUJITSU MEDIA DEVICES LTD34 citations93
US7459992B2Dec 2, 2008
Acoustic wave filter and acoustic wave duplexer
FUJITSU MEDIA DEVICES LTD28 citations93
US6573635B2Jun 3, 2003
Surface acoustic wave device
FUJITSU MEDIA DEVICES LTD20 citations93
US6498548B2Dec 24, 2002
Surface acoustic wave filter with optimized width and pitch of interdigital electrodes and reflector electrodes
FUJITSU MEDIA DEVICES LTD19 citations93
US7741931B2Jun 22, 2010
Acoustic wave device, resonator and filter
FUJITSU MEDIA DEVICES LTD28 citations92
US7688161B2Mar 30, 2010
Acoustic wave device and filter using the same
FUJITSU MEDIA DEVICES LTD28 citations92
US7602101B2Oct 13, 2009
Piezoelectric thin-film resonator and filter using the same
FUJITSU MEDIA DEVICES LTD35 citations92
US7573354B2Aug 11, 2009
Duplexer and ladder type filter
FUJITSU MEDIA DEVICES LTD28 citations92
US7564174B2Jul 21, 2009
Acoustic wave device and filter
FUJITSU MEDIA DEVICES LTD20 citations92
US7331092B2Feb 19, 2008
Method and manufacturing surface acoustic wave device
FUJITSU MEDIA DEVICES LTD35 citations92
US6483402B2Nov 19, 2002
Surface acoustic wave device
FUJITSU MEDIA DEVICES LTD32 citations92
US7573178B2Aug 11, 2009
Acoustic wave device, resonator and filter
FUJITSU MEDIA DEVICES LTD23 citations91
US6759928B2Jul 6, 2004
Surface acoustic wave device with divided interdigital transducers
FUJITSU MEDIA DEVICES LTD56 citations90
US6469593B2Oct 22, 2002
Surface acoustic wave device, communication device using the same, and antenna duplexer
FUJITSU MEDIA DEVICES LTD31 citations90
US7659653B2Feb 9, 2010
Acoustic wave device and filter
FUJITSU MEDIA DEVICES LTD14 citations84
FUJITSU LTD
13 patentsUS6115592ASep 5, 2000
Filter device and dual-band radio system in which the filter device is used
FUJITSU LTD94 citations97
US6388545B1May 14, 2002
Surface-acoustic-wave filter having an improved suppression outside a pass-band
FUJITSU LTD55 citations96
US5874869AFeb 23, 1999
Surface acoustic wave filter device on 40° to 42° rotated Y-X LITAO3
FUJITSU LTD74 citations96
US6037847AMar 14, 2000
Surface acoustic wave device using a leaky surface acoustic wave with an optimized cut angle of a piezoelectric substrate
FUJITSU LTD74 citations95
US5786738AJul 28, 1998
Surface acoustic wave filter duplexer comprising a multi-layer package and phase matching patterns
FUJITSU LTD68 citations95
US7078989B2Jul 18, 2006
Multi-mode surface acoustic wave filter device and duplexer
FUJITSU LTD31 citations93
US7030716B2Apr 18, 2006
Duplexer having two surface acoustic wave filters on one substrate
FUJITSU LTD33 citations93
US5187758AFeb 16, 1993
Method of fabricating optical switch
FUJITSU LTD32 citations93
US7227429B2Jun 5, 2007
Surface acoustic wave device and method of fabricating the same
FUJITSU LTD20 citations92
US7067956B2Jun 27, 2006
Surface acoustic wave device, filter device and method of producing the surface acoustic wave device
FUJITSU LTD19 citations92
US5371430ADec 6, 1994
Piezoelectric transformer producing an output A.C. voltage with reduced distortion
FUJITSU LTD26 citations92
US6317015B1Nov 13, 2001
Surface acoustic wave device using a leaky surface acoustic wave with an optimized cut angle of a piezoelectric substrate
FUJITSU LTD18 citations91
US5539510AJul 23, 1996
Image forming apparatus having a rotating detection lever operable in vertical and horizontal positions
FUJITSU LTD24 citations90
TAIYO YUDEN KK
7 patentsUS7941103B2May 10, 2011
Duplexer
TAIYO YUDEN KK169 citations99
US7978025B2Jul 12, 2011
Film bulk acoustic resonator, filter, communication module and communication device
TAIYO YUDEN KK33 citations93
US8026776B2Sep 27, 2011
Acoustic wave device, duplexer, communication module, and communication apparatus
TAIYO YUDEN KK35 citations92
US7872548B2Jan 18, 2011
Antenna duplexer
TAIYO YUDEN KK30 citations92
US8378760B2Feb 19, 2013
Duplexer, communication module, and communication device
TAIYO YUDEN KK16 citations84
US8018298B2Sep 13, 2011
Acoustic wave device, filter and duplexer
TAIYO YUDEN KK11 citations84
US7952257B2May 31, 2011
Piezoelectric thin-film resonator
TAIYO YUDEN KK11 citations84
HARA MOTOAKI
5 patentsUS8723623B2May 13, 2014
Acoustic wave device, method of manufacturing acoustic wave device and transmission apparatus
HARA MOTOAKI9 citations84
US8653908B2Feb 18, 2014
Film bulk acoustic resonator, filter, communication module and communication apparatus
HARA MOTOAKI7 citations84
US8279021B2Oct 2, 2012
Duplexer
HARA MOTOAKI9 citations84
US8138854B2Mar 20, 2012
Filter, branching filter and communication apparatus
HARA MOTOAKI16 citations84
US8125298B2Feb 28, 2012
Acoustic wave filter, duplexer using the acoustic wave filter, and communication apparatus using the duplexer
HARA MOTOAKI13 citations84
NISHIHARA TOKIHIRO
2 patentsTANIGUCHI SHINJI
2 patentsMITSUI PETROCHEMICAL IND
1 patentFUJITSU MEDIA DEVICES LIMTED
1 patentINOUE SHOGO
1 patentShowing the top 50 of 148 patents by PatentIndex Score.