Inventor · disambiguated record
Masaru Shikata
Also filed as: SHIKATA MASARU
8 granted patents·1 pending application·193 citations·filing 1998–2005
89Inventor score
Technology areasH01Q
Top patents by PatentIndex Score
9 records- 0178US6995720B2Dual-band antenna with easily and finely adjustable resonant frequency, and method for adjusting resonant frequencyALPS ELECTRIC CO LTD·Filed 2004·Granted Feb 7, 2006·34 cites·38 claims
- 0277US6040806ACircular-polarization antennaMURATA MANUFACTURING CO·Filed 1998·Granted Mar 21, 2000·56 cites·32 claims
- 0371US6888503B2Antenna unit stable in antenna characteristics and achievable in lengthening of lifeALPS ELECTRIC CO LTD·Filed 2003·Granted May 3, 2005·23 cites·3 claims
- 0471US6140968ASurface mount type circularly polarized wave antenna and communication apparatus using the sameMURATA MANUFACTURING CO·Filed 1998·Granted Oct 31, 2000·43 cites·12 claims
- 0557US6914565B2Dual band antenna with increased sensitivity in a horizontal directionALPS ELECTRIC CO LTD·Filed 2004·Granted Jul 5, 2005·11 cites·4 claims
- 0649US6972720B2Antenna device capable of adjusting frequencyALPS ELECTRIC CO LTD·Filed 2004·Granted Dec 6, 2005·6 cites·5 claims
- 0747US6133881ASurface mount antenna and communication apparatus including the sameMURATA MANUFACTURING CO·Filed 1998·Granted Oct 17, 2000·16 cites·4 claims
- 0844US6879292B2Patch antenna having suppressed defective electrical continuityALPS ELECTRIC CO LTD·Filed 2003·Granted Apr 12, 2005·4 cites·3 claims
- 0935US2005179596A1Multiband antenna suitable for miniaturizationALPS ELECTRIC CO LTD·Filed 2005·Application pending·0 cites
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