Inventor · disambiguated record
Kazunari Kawahata
Also filed as: KAWAHATA KAZUNARI
69 granted patents·7 pending applications·2,755 citations·filing 1988–2024
99Inventor score
Files withMURATA MANUFACTURING CO68ISHIZUKA KENICHI2NAKANO SHINICHI2FUJIEDA SHIGEYUKI1KAWAHATA KAZUNARI1
Top patents by PatentIndex Score
76 records- 0198US5936589ADielectric rod antennaMURATA MANUFACTURING CO·Filed 1997·Granted Aug 10, 1999·248 cites·6 claims
- 0295US7375695B2Antenna and wireless communication deviceMURATA MANUFACTURING CO·Filed 2007·Granted May 20, 2008·46 cites·17 claims
- 0395US7119749B2Antenna and radio communication apparatusMURATA MANUFACTURING CO·Filed 2005·Granted Oct 10, 2006·48 cites·12 claims
- 0495US6323811B1Surface-mount antenna and communication device with surface-mount antennaMURATA MANUFACTURING CO·Filed 2000·Granted Nov 27, 2001·146 cites·15 claims
- 0595US6281848B1Antenna device and communication apparatus using the sameMURATA MANUFACTURING CO·Filed 2000·Granted Aug 28, 2001·134 cites·31 claims
- 0695US5903240ASurface mounting antenna and communication apparatus using the same antennaMURATA MANUFACTURING CO·Filed 1997·Granted May 11, 1999·178 cites·35 claims
- 0794US7466277B2Antenna device and wireless communication apparatusMURATA MANUFACTURING CO·Filed 2007·Granted Dec 16, 2008·37 cites·12 claims
- 0894US6320545B1Surface-mount antenna and communication apparatus using the sameMURATA MANUFACTURING CO·Filed 2000·Granted Nov 20, 2001·115 cites·7 claims
- 0994US5861854ASurface-mount antenna and a communication apparatus using the sameMURATA MANUFACTURING CO·Filed 1997·Granted Jan 19, 1999·159 cites·39 claims
- 1093US10468777B2Luneburg lens antenna deviceMURATA MANUFACTURING CO·Filed 2018·Granted Nov 5, 2019·9 cites·6 claims
- 1190US6950072B2Surface mount antenna, antenna device using the same, and communication deviceMURATA MANUFACTURING CO·Filed 2003·Granted Sep 27, 2005·64 cites·19 claims
- 1290US6600449B2Antenna apparatusMURATA MANUFACTURING CO·Filed 2002·Granted Jul 29, 2003·66 cites·20 claims
- 1389US6300909B1Antenna unit and communication device using the sameMURATA MANUFACTURING CO·Filed 2000·Granted Oct 9, 2001·64 cites·24 claims
- 1489US6177908B1Surface-mounting type antenna, antenna device, and communication device including the antenna deviceMURATA MANUFACTURING CO·Filed 1999·Granted Jan 23, 2001·110 cites·21 claims
- 1588US6501425B1Surface-mounted type antenna and communication device including the sameMURRATA MFG CO LTD·Filed 2000·Granted Dec 31, 2002·73 cites·18 claims
- 1687US5898403AAntenna formed of multiple dielectric substrates including shielded LC filterMURATA MANUFACTURING CO·Filed 1995·Granted Apr 27, 1999·103 cites·9 claims
- 1787US5760746ASurface mounting antenna and communication apparatus using the same antennaMURATA MANUFACTURING CO·Filed 1996·Granted Jun 2, 1998·86 cites·25 claims
- 1886US6614401B2Antenna-electrode structure and communication apparatus having the sameMURATA MANUFACTURING CO·Filed 2002·Granted Sep 2, 2003·48 cites·21 claims
- 1986US6100849ASurface mount antenna and communication apparatus using the sameMURATA MANUFACTURING CO·Filed 1998·Granted Aug 8, 2000·84 cites·8 claims
- 2085US7502638B2Antenna device and radio communication apparatus using the sameMURATA MANUFACTURING CO·Filed 2006·Granted Mar 10, 2009·13 cites·16 claims
- 2184US12244072B2Antenna device and communication deviceMURATA MANUFACTURING CO·Filed 2022·Granted Mar 4, 2025·1 cites·20 claims
- 2284US6452548B2Surface mount antenna and communication device including the sameMURATA MANUFACTURING CO·Filed 2001·Granted Sep 17, 2002·42 cites·28 claims
- 2384US5696517ASurface mounting antenna and communication apparatus using the sameMURATA MANUFACTURING CO·Filed 1996·Granted Dec 9, 1997·80 cites·32 claims
- 2483US6147650AAntenna device and radio device comprising the sameMURATA MANUFACTURING CO·Filed 1999·Granted Nov 14, 2000·81 cites·2 claims
- 2582US7382319B2Antenna structure and communication apparatus including the sameMURATA MANUFACTURING CO·Filed 2004·Granted Jun 3, 2008·40 cites·9 claims
- 2680US6646609B2Antenna with an integral RF circuit, antenna module incorporating the same, and communication apparatus incorporating the sameMURATA MANUFACTURING CO·Filed 2002·Granted Nov 11, 2003·35 cites·18 claims
- 2780US5867126ASurface-mount-type antenna and communication equipment using sameMURATA MANUFACTURING CO·Filed 1997·Granted Feb 2, 1999·65 cites·12 claims
- 2878US8279121B2Antenna device and wireless communication apparatusISHIZUKA KENICHI·Filed 2009·Granted Oct 2, 2012·12 cites·8 claims
- 2978US8199057B2Antenna device and wireless communication apparatusISHIZUKA KENICHI·Filed 2009·Granted Jun 12, 2012·10 cites·11 claims
- 3077US6433745B1Surface-mounted antenna and wireless device incorporating the sameMURATA MANUFACTURING CO·Filed 2001·Granted Aug 13, 2002·28 cites·38 claims
- 3176US10777902B2Luneburg lens antenna deviceMURATA MANUFACTURING CO·Filed 2018·Granted Sep 15, 2020·2 cites·6 claims
- 3273US6784843B2Multi-resonance antennaMURATA MANUFACTURING CO·Filed 2001·Granted Aug 31, 2004·23 cites·15 claims
- 3373US4979233AHigh frequency broad-band mixing circuit including an electrolytic capacitor in parallel with a local oscillator input portMURATA MANUFACTURING CO·Filed 1988·Granted Dec 18, 1990·24 cites·13 claims
- 3472US6803881B2Antenna unit and communication device including sameMURATA MANUFACTURING CO·Filed 2003·Granted Oct 12, 2004·27 cites·20 claims
- 3572US5748149ASurface mounting antenna and antenna apparatusMURATA MANUFACTURING CO·Filed 1996·Granted May 5, 1998·41 cites·27 claims
- 3672US5073977AHigh frequency broad-band mixing circuit including an electrolytic capacitor in parallel with a local oscillator input portMURATA MANUFACTURING CO·Filed 1990·Granted Dec 17, 1991·31 cites·5 claims
- 3771US6140968ASurface mount type circularly polarized wave antenna and communication apparatus using the sameMURATA MANUFACTURING CO·Filed 1998·Granted Oct 31, 2000·43 cites·12 claims
- 3870US5959582ASurface mount type antenna and communication apparatusMURATA MANUFACTURING CO·Filed 1997·Granted Sep 28, 1999·40 cites·16 claims
- 3968US9350073B2MEMS module, variable reactance circuit and antenna deviceMURATA MANUFACTURING CO·Filed 2013·Granted May 24, 2016·2 cites·20 claims
- 4067US5581262ASurface-mount-type antenna and mounting structure thereofMURATA MANUFACTURING CO·Filed 1995·Granted Dec 3, 1996·37 cites·14 claims
- 4166US8643557B2Antenna apparatus and radio communication apparatusNAKANO SHINICHI·Filed 2010·Granted Feb 4, 2014·3 cites·18 claims
- 4266US7466283B2Coil antenna structure and portable electronic apparatusMURATA MANUFACTURING CO·Filed 2006·Granted Dec 16, 2008·5 cites·39 claims
- 4366US6297777B1Surface-mounted antenna and communication apparatus using sameMURATA MANUFACTURING CO·Filed 2000·Granted Oct 2, 2001·17 cites·46 claims
- 4466US2024186713A1Micro lens array antenna and radar device and vehicle having micro lens array antennaMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 4564US6396442B1Circularly polarized antenna device and radio communication apparatus using the sameMURATA MANUFACTURING CO·Filed 2001·Granted May 28, 2002·17 cites·16 claims
- 4663US11942685B2Communication deviceMURATA MANUFACTURING CO·Filed 2022·Granted Mar 26, 2024·0 cites·20 claims
- 4763US8508420B2Antenna device and wireless communication apparatusFUJIEDA SHIGEYUKI·Filed 2009·Granted Aug 13, 2013·7 cites·6 claims
- 4862US11885909B2Object shape detection apparatus, vehicle including the same, and object shape detection methodMURATA MANUFACTURING CO·Filed 2020·Granted Jan 30, 2024·0 cites·11 claims
- 4959US6677902B2Circularly polarized antenna apparatus and radio communication apparatus using the sameMURATA MANUFACTURING CO·Filed 2002·Granted Jan 13, 2004·15 cites·20 claims
- 5058US7940226B2Surface-mount antenna and antenna deviceMURATA MANUFACTURING CO·Filed 2008·Granted May 10, 2011·2 cites·10 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →