P

Inventor

TANIGUCHI NORIO

JP47 patents
⚠️ This page may combine multiple inventors who share the name “TANIGUCHI NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MURATA MANUFACTURING CO

27 patents
US6995631B2Feb 7, 2006

Ladder filter, branching filter, and communication apparatus

MURATA MANUFACTURING CO24 citations93
US6943645B2Sep 13, 2005

Surface acoustic wave duplexer and communication apparatus having the same

MURATA MANUFACTURING CO26 citations93
US6819203B2Nov 16, 2004

Surface acoustic wave filter device

MURATA MANUFACTURING CO33 citations93
US6731185B2May 4, 2004

Surface acoustic wave device and communication apparatus

MURATA MANUFACTURING CO22 citations93
US6489863B2Dec 3, 2002

Surface acoustic wave device, surface acoustic wave filter, and manufacturing method for the surface acoustic wave device

MURATA MANUFACTURING CO19 citations93
US6919777B2Jul 19, 2005

Surface acoustic wave filter device

MURATA MANUFACTURING CO29 citations92
US6208224B1Mar 27, 2001

Surface acoustic wave filter with parallel arm resonators having different resonant frequencies

MURATA MANUFACTURING CO27 citations92
US6150904ANov 21, 2000

Surface acoustic wave filter having reference potential package electrode lands which are electrically isolated

MURATA MANUFACTURING CO40 citations92
US6137380AOct 24, 2000

Surface acoustic wave filter utilizing a particularly placed spurious component of a parallel resonator

MURATA MANUFACTURING CO43 citations92
US6522219B2Feb 18, 2003

Surface acoustic wave ladder filter with two series resonators having different apodization weighting

MURATA MANUFACTURING CO30 citations90
US6404101B1Jun 11, 2002

Surface acoustic wave device

MURATA MANUFACTURING CO32 citations90
US7327205B2Feb 5, 2008

Demultiplexer and surface acoustic wave filter

MURATA MANUFACTURING CO13 citations84
US6535080B2Mar 18, 2003

Surface acoustic wave ladder filter with balanced input and output terminals

MURATA MANUFACTURING CO16 citations84
US6822537B1Nov 23, 2004

Surface acoustic wave branching filter

MURATA MANUFACTURING CO13 citations83
US6549100B2Apr 15, 2003

Surface acoustic wave lattice filter with different lattice and series arm capacitance ratios and communication device using same

MURATA MANUFACTURING CO7 citations74
US6518861B2Feb 11, 2003

Surface acoustic wave filter formed with a ripple at the high frequency shoulder of the pass band

MURATA MANUFACTURING CO10 citations74
US6437662B1Aug 20, 2002

Surface acoustic wave filter, duplexer and communication apparatus with combined substrate and number of finger pairs reducing pass band ripples

MURATA MANUFACTURING CO7 citations74
US6326864B1Dec 4, 2001

Surface acoustic wave filter, duplexer and communications device with specific series resonator multiple anti-resonant point placement

MURATA MANUFACTURING CO14 citations74
US6292071B1Sep 18, 2001

Surface acoustic wave filter for improving flatness of a pass band and a method of manufacturing thereof

MURATA MANUFACTURING CO12 citations74
US6265808B1Jul 24, 2001

Surface acoustic wave filter

MURATA MANUFACTURING CO7 citations74
US6172580B1Jan 9, 2001

Surface acoustic wave ladder filter with specific gap length between electrode tips and the opposing bus bar

MURATA MANUFACTURING CO10 citations73
US7425879B2Sep 16, 2008

Surface acoustic wave filter apparatus and branching filter

MURATA MANUFACTURING CO5 citations63
US7327206B2Feb 5, 2008

Surface acoustic wave duplexer

MURATA MANUFACTURING CO2 citations62
US7212080B2May 1, 2007

Surface acoustic wave device having two piezoelectric substrates with different cut angles

MURATA MANUFACTURING CO3 citations61
US7023297B2Apr 4, 2006

Surface acoustic wave branching filter

MURATA MANUFACTURING CO6 citations61
US7688159B2Mar 30, 2010

SAW duplexer having a bridging inductor in a multilayer package

MURATA MANUFACTURING CO1 citations52
US10454451B2Oct 22, 2019

Filter device

MURATA MANUFACTURING CO0 citations37

FUJITSU LTD

8 patents

SUMITOMO RUBBER IND

4 patents

MITSUI MINING & SMELTING CO

3 patents

TANIGUCHI NORIO

2 patents

MITSUI CHEMICALS INC

1 patent

MURATA MANUFATURING CO LTD

1 patent

MITSUI PETROCHEMNICAL IND LTD

1 patent