Inventor
SANGAWA USHIO
JP45 patents
⚠️ This page may combine multiple inventors who share the name “SANGAWA USHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
22 patentsUS6946950B1Sep 20, 2005
Mobile body discrimination apparatus for rapidly acquiring respective data sets transmitted through modulation of reflected radio waves by transponders which are within a communication region of an interrogator apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD249 citations99
US6307450B2Oct 23, 2001
Millimeter wave module and radio apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations93
US6225878B1May 1, 2001
Millimeter wave module and radio apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations93
US5329354AJul 12, 1994
Alignment apparatus for use in exposure system for optically transferring pattern onto object
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations90
US7397439B2Jul 8, 2008
Slot antenna
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US7250909B2Jul 31, 2007
Antenna and method of making the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
US7209083B2Apr 24, 2007
Radio-frequency device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US7301418B2Nov 27, 2007
Differential transmission line having curved differential conductors and ground plane slots
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6778041B2Aug 17, 2004
Millimeter wave module and radio apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6592021B2Jul 15, 2003
Circuit board bonding method, branch circuit and its designing method, waveguide-microstrip transition, and application to HF circuit, antenna and communication system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations74
US7429902B2Sep 30, 2008
Differential transmission line having a curved region with selected radius of curvature
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US7414201B2Aug 19, 2008
Transmission line pair
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US7403170B2Jul 22, 2008
Differential-feed slot antenna
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US7369020B2May 6, 2008
Transmission line comprising a plurality of serially connected rotational direction-reversal structures
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US7183888B2Feb 27, 2007
High-frequency circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US7183883B2Feb 27, 2007
RF circuit component and RF circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US7164332B2Jan 16, 2007
Resonator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6549105B2Apr 15, 2003
Millimeter wave module and radio apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US6335664B1Jan 1, 2002
Branch circuit and its designing method, waveguide-microstrip transition, and application to HF circuit, antenna and communication system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US7403080B2Jul 22, 2008
Transmission line apparatus having conductive strips coupled by at least one additional capacitance element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
US7280736B2Oct 9, 2007
Photonic crystal device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US7151423B2Dec 19, 2006
Demultiplexer and multiplexer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
PANASONIC CORP
19 patentsUS7518462B2Apr 14, 2009
Transmission line pair having a plurality of rotational-direction reversal structures
PANASONIC CORP12 citations84
US7495523B2Feb 24, 2009
Differential transmission line having curved section with reduced line width
PANASONIC CORP5 citations74
US9057008B2Jun 16, 2015
Porous silica material and optical microphone
PANASONIC CORP3 citations63
US9014565B2Apr 21, 2015
Optical microphone
PANASONIC CORP3 citations63
US7764861B2Jul 27, 2010
Photonic crystal device
PANASONIC CORP3 citations63
US7579924B2Aug 25, 2009
Dual-frequency matching circuit
PANASONIC CORP1 citations63
US7573352B2Aug 11, 2009
Dual-frequency matching circuit
PANASONIC CORP1 citations63
US7564322B1Jul 21, 2009
Dual-frequency matching circuit
PANASONIC CORP1 citations63
US7535429B2May 19, 2009
Variable slot antenna and driving method thereof
PANASONIC CORP3 citations63
US7482993B2Jan 27, 2009
Variable-directivity antenna
PANASONIC CORP3 citations63
US9197969B2Nov 24, 2015
Optical microphone
PANASONIC CORP1 citations52
US8948603B2Feb 3, 2015
Optical microphone
PANASONIC CORP1 citations52
US8652432B2Feb 18, 2014
Method for producing porous silica material
PANASONIC CORP1 citations52
US7639099B2Dec 29, 2009
Dual-frequency matching circuit
PANASONIC CORP0 citations52
US7574098B2Aug 11, 2009
Photonic crystal device
PANASONIC CORP0 citations52
US7573351B1Aug 11, 2009
Dual-frequency matching circuit
PANASONIC CORP0 citations52
US7570131B2Aug 4, 2009
Dual-frequency matching circuit
PANASONIC CORP1 citations52
US7567144B2Jul 28, 2009
Dual-frequency matching circuit
PANASONIC CORP0 citations52
US7564321B2Jul 21, 2009
Dual-frequency matching circuit
PANASONIC CORP0 citations42