Inventor
SATOH YUKI
JP48 patents
⚠️ This page may combine multiple inventors who share the name “SATOH YUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
40 patentsUS5719539AFeb 17, 1998
Dielectric filter with multiple resonators
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD110 citations99
US7084831B2Aug 1, 2006
Wireless device having antenna
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD70 citations98
US6980158B2Dec 27, 2005
Mobile telecommunication antenna and mobile telecommunication apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations96
US6404302B1Jun 11, 2002
Surface acoustic wave filter utilizing a transmission line with phase characteristics that increase filter out of band attenuation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD67 citations96
US6020799AFeb 1, 2000
Laminated dielectric antenna duplexer and a dielectric filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96
US5949294ASep 7, 1999
Reference frequency source oscillator formed from first and second containers
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD81 citations96
US5589724ADec 31, 1996
Piezoelectric device and a package
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations96
US5473289ADec 5, 1995
Temperature compensated crystal oscillator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD69 citations96
US5319324AJun 7, 1994
Method of direct bonding of crystals and crystal devices
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations96
US6995630B2Feb 7, 2006
High-frequency compound switch module and communication terminal using it
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations93
US6628241B1Sep 30, 2003
Antenna device and communication terminal comprising the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations93
US7417591B2Aug 26, 2008
Antenna apparatus and portable wireless device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US7035602B2Apr 25, 2006
High-frequency composite switch component
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US6900768B2May 31, 2005
Antenna device and communication equipment using the device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations92
US6759924B2Jul 6, 2004
Multi-frequency antenna duplexer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US6445261B1Sep 3, 2002
Saw filter antenna sharing device using the same, and mobile communication terminal using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US6310422B1Oct 30, 2001
Surface acoustic wave filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92
US5847489ADec 8, 1998
Piezoelectric device and a package
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US7010273B2Mar 7, 2006
High-frequency composite switch module
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations91
US5714919AFeb 3, 1998
Dielectric notch resonator and filter having preadjusted degree of coupling
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations91
US6998912B2Feb 14, 2006
High-frequency composite switch module and mobile communication device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US6983129B2Jan 3, 2006
Radio frequency switch and wireless communication apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US6856213B2Feb 15, 2005
High frequency composite switch module
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6781553B2Aug 24, 2004
Antenna device and radio communication device comprising the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US6759925B2Jul 6, 2004
Radio-frequency hybrid switch module
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US6891449B2May 10, 2005
Antenna duplexer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations83
US6222429B1Apr 24, 2001
Dielectric resonator, dielectric notch filter, and dielectric filter with optimized resonator and cavity dimensions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations81
US6895228B2May 17, 2005
High frequency low-pass filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6850779B1Feb 1, 2005
Mobile communication antenna and mobile communication apparatus using it
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6911890B2Jun 28, 2005
High frequency laminated device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US6335663B1Jan 1, 2002
Multiplexer/branching filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US6414572B2Jul 2, 2002
Dielectric resonator having a frequency tuning member spirally engaged with the cavity
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72
US7239217B2Jul 3, 2007
Antenna duplexer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations71
US7136018B2Nov 14, 2006
Portable radio
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations71
US7084825B2Aug 1, 2006
Antenna and electronic device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations71
US7151492B2Dec 19, 2006
Antenna and portable wireless device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US6998932B2Feb 14, 2006
High-frequency switch
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6476614B1Nov 5, 2002
Detector for detecting frequencies in more than one band
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6107900AAug 22, 2000
Dielectric resonator having a through hole mounting structure
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations61
US7106150B2Sep 12, 2006
Surface acoustic wave filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51