Inventor
OIDA TOSHIFUMI
JP13 patents
Patents
13 patentsUS6028568AFeb 22, 2000
Chip-antenna
MURATA MANUFACTURING CO291 citations99
US5874926AFeb 23, 1999
Matching circuit and antenna apparatus
MURATA MANUFACTURING CO215 citations98
US6288680B1Sep 11, 2001
Antenna apparatus and mobile communication apparatus using the same
MURATA MANUFACTURING CO75 citations96
US6034640AMar 7, 2000
Antenna device
MURATA MANUFACTURING CO49 citations92
US5912647AJun 15, 1999
Antenna unit
MURATA MANUFACTURING CO39 citations92
US7245884B2Jul 17, 2007
RF module
MURATA MANUFACTURING CO24 citations91
US6603960B1Aug 5, 2003
Transmission output control device, and radio equipment including the same
MURATA MANUFACTURING CO16 citations84
US6028554AFeb 22, 2000
Mobile image apparatus and an antenna apparatus used for the mobile image apparatus
MURATA MANUFACTURING CO19 citations84
US6480708B1Nov 12, 2002
Variable attenuator, composite variable attenuator and mobile communication apparatus
MURATA MANUFACTURING CO13 citations74
US6414565B1Jul 2, 2002
Variable attenuator and mobile communication apparatus
MURATA MANUFACTURING CO9 citations74
US5627551AMay 6, 1997
Antennas for surface mounting and method of adjusting frequency thereof
MURATA MANUFACTURING CO15 citations74
US5894252AApr 13, 1999
Laminated ceramic electronic component with a quadrangular inner conductor and a method for manufacturing the same
MURATA MANUFACTURING CO16 citations73
US6693243B1Feb 17, 2004
Surface mounting component and mounted structure of surface mounting component
MURATA MANUFACTURING CO8 citations71