Inventor · disambiguated record
Sadao Yamashita
Also filed as: YAMASHITA SADAO
41 granted patents·797 citations·filing 1977–2010
98Inventor score
Files withMURATA MANUFACTURING CO37HITACHI MAXELL1MUARATA MFG CO LTD1MURATA MANUFACTORING CO LTD1TSUJI HITOSHI1
Top patents by PatentIndex Score
41 records- 0194US6867660B2Line transition device between dielectric waveguide and waveguide, and oscillator, and transmitter using the sameMURATA MANUFACTURING CO·Filed 2002·Granted Mar 15, 2005·37 cites·4 claims
- 0294US4740765ADielectric filterMURATA MANUFACTURING CO·Filed 1986·Granted Apr 26, 1988·105 cites·18 claims
- 0391US6489855B1Line transition device between dielectric waveguide and waveguide, and oscillator, and transmitter using the sameMURATA MANUFACTURING CO·Filed 1999·Granted Dec 3, 2002·48 cites·18 claims
- 0490US5408690AAntenna supervising apparatus comprising a standing wave ratio measuring unitMURATA MANUFACTURING CO·Filed 1994·Granted Apr 18, 1995·80 cites·11 claims
- 0589US6788918B2Transmission line assembly, integrated circuit, and transmitter-receiver apparatus comprising a dielectric waveguide protuding for a dielectric plateMURATA MANUFACTURING CO·Filed 2002·Granted Sep 7, 2004·27 cites·15 claims
- 0688US5986527APlanar dielectric line and integrated circuit using the same lineMURATA MANUFACTURING CO·Filed 1997·Granted Nov 16, 1999·49 cites·15 claims
- 0786US4996506ABand elimination filter and dielectric resonator thereforMURATA MANUFACTURING CO·Filed 1989·Granted Feb 26, 1991·43 cites·13 claims
- 0881US5770989ANonradiative dielectric line apparatus and instrument for measuring characteristics of a circuit boardMURATA MANUFACTURING CO·Filed 1996·Granted Jun 23, 1998·26 cites·5 claims
- 0981US4151494AElectrical filterMURATA MANUFACTURING CO·Filed 1977·Granted Apr 24, 1979·23 cites·25 claims
- 1079US6614332B2Transmission line, integrated circuit, and transmitter receiverMURATA MANUFACTURING CO·Filed 2002·Granted Sep 2, 2003·14 cites·20 claims
- 1179US5920245ANonradiative dielectric line apparatus including a specifically oriented circuit boardMURATA MANUFACTURING CO·Filed 1998·Granted Jul 6, 1999·24 cites·28 claims
- 1278US8284010B2Inductor and DC-DC converterTSUJI HITOSHI·Filed 2010·Granted Oct 9, 2012·10 cites·9 claims
- 1377US5945894ADielectric resonator and filter utilizing a non-radiative dielectric waveguide deviceMURATA MANUFACTURING CO·Filed 1997·Granted Aug 31, 1999·27 cites·15 claims
- 1475US6204739B1Dielectric resonant apparatusMURATA MANUFACTURING CO·Filed 1999·Granted Mar 20, 2001·23 cites·6 claims
- 1574US6016090ADielectric resonator apparatus and high-frequency moduleMURATA MANUFACTURING CO·Filed 1997·Granted Jan 18, 2000·25 cites·34 claims
- 1671US4223361AMagnetic recording mediumHITACHI MAXELL·Filed 1978·Granted Sep 16, 1980·26 cites·13 claims
- 1770US5764116ADielectric resonator and filter utilizing a nonradiative dielectric waveguide deviceMURATA MANUFACTURING CO·Filed 1996·Granted Jun 9, 1998·20 cites·8 claims
- 1866US6535072B2Voltage controlled oscillator, voltage controlled oscillator device and radar deviceMURATA MANUFACTURING CO·Filed 2001·Granted Mar 18, 2003·9 cites·23 claims
- 1964US6359536B1High frequency multi-layer module with electronic component receiving aperture and conductive viaMURATA MANUFACTURING CO·Filed 2000·Granted Mar 19, 2002·10 cites·4 claims
- 2063US5235294AAuto-tuned apparatus for band-pass filterMURATA MANUFACTURING CO·Filed 1992·Granted Aug 10, 1993·25 cites·28 claims
- 2162US6172572B1Dielectric resonator, dielectric filter, dielectric duplexer, and oscillatorMURATA MANUFACTURING CO·Filed 1997·Granted Jan 9, 2001·14 cites·31 claims
- 2260US6236279B1Oscillator and communications deviceMURATA MANUFACTURING CO·Filed 1999·Granted May 22, 2001·12 cites·30 claims
- 2360US5872485ADielectric line waveguide which forms electronic circuitsMURATA MANUFACTURING CO·Filed 1997·Granted Feb 16, 1999·13 cites·19 claims
- 2460US5786740ADielectric resonator capable of varying resonant frequencyMURATA MANUFACTURING CO·Filed 1996·Granted Jul 28, 1998·13 cites·25 claims
- 2559US6931246B2Line coupling structure, mixer, and receiving/transmitting apparatus comprised of suspended line and dielectric waveguideMURATA MANUFACTURING CO·Filed 2002·Granted Aug 16, 2005·5 cites·18 claims
- 2657US4636759AElectrical trap constructionMURATA MANUFACTURING CO·Filed 1985·Granted Jan 13, 1987·12 cites·16 claims
- 2756US6593874B2Radar for detecting the distance to a targetMURATA MANUFACTURING CO·Filed 2002·Granted Jul 15, 2003·12 cites·16 claims
- 2856US6069543ADielectric resonator capable of varying resonant frequencyMURATA MANUFACTURING CO·Filed 1998·Granted May 30, 2000·11 cites·3 claims
- 2951US6466104B2High-frequency circuit module, filter, duplexer, and communication deviceMURATA MANUFACTURING CO·Filed 2001·Granted Oct 15, 2002·2 cites·18 claims
- 3051US6369676B2High-frequency moduleMURATA MANUFACTURING CO·Filed 1999·Granted Apr 9, 2002·9 cites·13 claims
- 3151US6344779B1Oscillator and radio equipmentMUARATA MFG CO LTD·Filed 2000·Granted Feb 5, 2002·5 cites·10 claims
- 3248US6642882B2Mixer, radar module, and communication apparatus incorporating the sameMURATA MANUFACTURING CO·Filed 2001·Granted Nov 4, 2003·2 cites·22 claims
- 3347US6285269B1High-frequency semiconductor device having microwave transmission line being formed by a gate electrode source electrode and a dielectric layer in betweenMURATA MANUFACTURING CO·Filed 1997·Granted Sep 4, 2001·11 cites·18 claims
- 3445US6512421B1Gunn diode oscillator with NRD guideMURATA MANUFACTURING CO·Filed 2000·Granted Jan 28, 2003·2 cites·10 claims
- 3543US6163688AOscillator and communications deviceMURATA MANUFACTURING CO·Filed 1999·Granted Dec 19, 2000·6 cites·14 claims
- 3639US6717492B2Planar dielectric integrated circuit with line conversion conductor patternsMURATA MANUFACTURING CO·Filed 2002·Granted Apr 6, 2004·0 cites·16 claims
- 3737US7365603B2FET amplifier, pulse modulation module, and radar deviceMURATA MANUFACTURING CO·Filed 2005·Granted Apr 29, 2008·0 cites·4 claims
- 3837US6169301B1Planar dielectric integrated circuitMURATA MANUFACTURING CO·Filed 1998·Granted Jan 2, 2001·7 cites·4 claims
- 3936US6087912AHigh frequency multi-layer module comprising a dielectric resonatorMURATA MANUFACTURING CO·Filed 1998·Granted Jul 11, 2000·4 cites·8 claims
- 4034US6445255B1Planar dielectric integrated circuitMURATA MANUFACTURING CO·Filed 1998·Granted Sep 3, 2002·3 cites·10 claims
- 4130US6369662B1Oscillator, dielectric waveguide device, and transmitterMURATA MANUFACTORING CO LTD·Filed 1999·Granted Apr 9, 2002·3 cites·13 claims
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