Inventor · disambiguated record
Tomokazu Komazaki
Also filed as: KOMAZAKI TOMOKAZU
36 granted patents·861 citations·filing 1977–2007
98Inventor score
Files withOKI ELECTRIC IND CO LTD29OKI SEMICONDUCTOR CO LTD4ELECTRIC INDUSTRY CO LTD1INTELLECTUAL VENTURES FUND 77 LLC1KOKUSAI DENSHIN DENWA CO LTD1
Top patents by PatentIndex Score
36 records- 0197US6377140B1Saw resonator filter with bridged-T configurationOKI ELECTRIC IND CO LTD·Filed 2000·Granted Apr 23, 2002·170 cites·16 claims
- 0295US5905418ASurface-acoustic-wave filters with poles of attenuation created by impedance circuitsOKI ELECTRIC IND CO LTD·Filed 1997·Granted May 18, 1999·97 cites·28 claims
- 0388US6677835B2Saw filter with an attenuation pole including a band-pass ladder type of saw filter having a saw resonatorOKI ELECTRIC IND CO LTD·Filed 2001·Granted Jan 13, 2004·35 cites·28 claims
- 0486US6937113B2Branching filter packageOKI ELECTRIC IND CO LTD·Filed 2002·Granted Aug 30, 2005·20 cites·22 claims
- 0586US6222426B1Branching filter with a composite circuit of an LC circuit and a serial arm saw resonatorOKI ELECTRIC IND CO LTD·Filed 1999·Granted Apr 24, 2001·41 cites·11 claims
- 0685US6489861B2Antenna duplexer with divided and grounded transmission lineOKI ELECTRIC IND CO LTD·Filed 2001·Granted Dec 3, 2002·28 cites·9 claims
- 0785US5525954AStripline resonatorOKI ELECTRIC IND CO LTD·Filed 1994·Granted Jun 11, 1996·42 cites·10 claims
- 0884USRE37639ESurface-acoustic-wave filters with poles of attenuation created by impedance circuitsOKI ELECTRIC IND CO LTD·Filed 2000·Granted Apr 9, 2002·25 cites·113 claims
- 0982USRE43958ESurface acoustic wave filter and saw filter packageINTELLECTUAL VENTURES FUND 77 LLC·Filed 2006·Granted Feb 5, 2013·13 cites·55 claims
- 1082US7479845B2Branching filter packageOKI ELECTRIC IND CO LTD·Filed 2005·Granted Jan 20, 2009·8 cites·16 claims
- 1181US6765456B2Surface acoustic wave duplexer and portable communication device using the sameOKI ELECTRIC IND CO LTD·Filed 2001·Granted Jul 20, 2004·22 cites·18 claims
- 1280US5525942ALC-type dielectric filter and duplexerOKI ELECTRIC IND CO LTD·Filed 1994·Granted Jun 11, 1996·92 cites·42 claims
- 1379US7893794B2Branching filter packageOKI SEMICONDUCTOR CO LTD·Filed 2007·Granted Feb 22, 2011·6 cites·16 claims
- 1479US5715527AMobile communication device having an output power sensor succeeding a transmission filterOKI ELECTRIC IND CO LTD·Filed 1995·Granted Feb 3, 1998·46 cites·10 claims
- 1578US6870440B2Saw branching filter with a branching filter circuit formed on the packageOKI ELECTRIC IND CO LTD·Filed 2001·Granted Mar 22, 2005·17 cites·13 claims
- 1671US6208223B1Receiving filter of a saw separator with greater electrode interdigitated width in first stage parallel resonatorOKI ELECTRIC IND CO LTD·Filed 1998·Granted Mar 27, 2001·25 cites·14 claims
- 1771US5015973ADuplexer with an isolating circuit on a dielectric plateOKI ELECTRIC IND CO LTD·Filed 1988·Granted May 14, 1991·20 cites·15 claims
- 1868US7679472B2Branching filter packageOKI SEMICONDUCTOR CO LTD·Filed 2007·Granted Mar 16, 2010·3 cites·8 claims
- 1968US7242271B2Saw filter circuitOKI ELECTRIC IND CO LTD·Filed 2005·Granted Jul 10, 2007·6 cites·24 claims
- 2068US5124675ALC-type dielectric filterELECTRIC INDUSTRY CO LTD·Filed 1990·Granted Jun 23, 1992·23 cites·3 claims
- 2167US7602263B2Branching filter packageOKI SEMICONDUCTOR CO LTD·Filed 2007·Granted Oct 13, 2009·3 cites·13 claims
- 2266US4891615ADielectric filter with attenuation poleOKI ELECTRIC IND CO LTD·Filed 1988·Granted Jan 2, 1990·17 cites·22 claims
- 2362US5486799AStrip line filter and duplexer filter using the sameOKI ELECTRIC IND CO LTD·Filed 1994·Granted Jan 23, 1996·19 cites·22 claims
- 2461US5227747ADielectric filter having coupling amount adjusting patternsOKI ELECTRIC IND CO LTD·Filed 1992·Granted Jul 13, 1993·18 cites·4 claims
- 2560US5150089ADielectric filter having an attenuation pole tunable to a predetermined frequencyOKI ELECTRIC IND CO LTD·Filed 1990·Granted Sep 22, 1992·17 cites·1 claims
- 2653US5323127ABranching filter having specific impedance and admittance characteristicsOKI ELECTRIC IND CO LTD·Filed 1993·Granted Jun 21, 1994·13 cites·7 claims
- 2753US4768003AMicrowave filterOKI ELECTRIC IND CO LTD·Filed 1987·Granted Aug 30, 1988·14 cites·9 claims
- 2851US7859362B2Branching filter packageOKI SEMICONDUCTOR CO LTD·Filed 2007·Granted Dec 28, 2010·0 cites·12 claims
- 2951US5097237AMicrostrip line type resonatorOKI ELECTRIC IND CO LTD·Filed 1990·Granted Mar 17, 1992·12 cites·9 claims
- 3043US6911878B2Acoustic wave branching filter having transmitting filter with optimal power handlingOKI ELECTRIC IND CO LTD·Filed 2002·Granted Jun 28, 2005·2 cites·11 claims
- 3140US5015974AIsolating circuit and dielectric filter for use thereinOKI ELECTRIC IND CO LTD·Filed 1989·Granted May 14, 1991·5 cites·13 claims
- 3238US7420440B2Transmitting filter including SAW resonatorsOKI ELECTRIC IND CO LTD·Filed 2004·Granted Sep 2, 2008·0 cites·8 claims
- 3337US6960966B2Surface acoustic wave filter with attenuation polesOKI ELECTRIC IND CO LTD·Filed 2003·Granted Nov 1, 2005·0 cites·6 claims
- 3436US7034392B2DuplexerOKI ELECTRIC IND CO LTD·Filed 2004·Granted Apr 25, 2006·0 cites·2 claims
- 3536US6861925B2Surface acoustic wave filterOKI ELECTRIC IND CO LTD·Filed 2002·Granted Mar 1, 2005·0 cites·22 claims
- 3627US4139829AMethod for adjusting a band division type equalizerKOKUSAI DENSHIN DENWA CO LTD·Filed 1977·Granted Feb 13, 1979·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →