P

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 patents
US7683736B2Mar 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 patents
US6115592ASep 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 patents

HARA MOTOAKI

5 patents

NISHIHARA TOKIHIRO

2 patents

TANIGUCHI SHINJI

2 patents

MITSUI PETROCHEMICAL IND

1 patent

FUJITSU MEDIA DEVICES LIMTED

1 patent

INOUE SHOGO

1 patent

Showing the top 50 of 148 patents by PatentIndex Score.