Inventor · disambiguated record
Tadashi Takagi
Also filed as: TAKAGI TADASHI
27 granted patents·2 pending applications·620 citations·filing 1985–2008
97Inventor score
Top patents by PatentIndex Score
29 records- 0195US5142240AAmplifier circuit with correction of amplitude and phase distortionsMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Aug 25, 1992·92 cites·8 claims
- 0295US5093637AModulation device with input signal modification for correction of amplifier nonlinearitiesMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Mar 3, 1992·90 cites·5 claims
- 0392US6462622B1High-frequency amplifier and high-frequency multistage amplifierMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 8, 2002·57 cites·9 claims
- 0487US5101172ALinear amplifierMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Mar 31, 1992·48 cites·5 claims
- 0585US4803443AMicrowave power combining FET amplifierMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Feb 7, 1989·32 cites·6 claims
- 0683US4853649ADistributed fet amplifier and bias voltage supply circuit thereforMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Aug 1, 1989·30 cites·29 claims
- 0782US6329864B2Semiconductor circuitryMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Dec 11, 2001·21 cites·5 claims
- 0874US6674341B2Phase shifter and multibit phase shifterMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jan 6, 2004·17 cites·14 claims
- 0974US5889434AMicrowave power amplifierMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Mar 30, 1999·33 cites·17 claims
- 1072US6784743B2High frequency amplifier and frequency mixerMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Aug 31, 2004·14 cites·25 claims
- 1172US5151664ALow-distortion radio-frequency amplifying apparatusMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Sep 29, 1992·25 cites·7 claims
- 1271US7495529B2Phase shift circuit, high frequency switch, and phase shifterMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Feb 24, 2009·16 cites·12 claims
- 1368US6906411B1Multilayer substrate module and portable wireless terminalMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jun 14, 2005·14 cites·2 claims
- 1467US6133791AFeedforward amplifier with improved characteristics without using pilot signalMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Oct 17, 2000·27 cites·10 claims
- 1566US8311146B2Radio communication systemFUJIMURA AKINORI·Filed 2008·Granted Nov 13, 2012·4 cites·8 claims
- 1662US4639694APower distribution circuit having center portions of isolation resistors connected togetherMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Jan 27, 1987·16 cites·3 claims
- 1761US7541894B2Phase-shifting circuit and multibit phase shifterMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Jun 2, 2009·9 cites·21 claims
- 1860US7123116B2Phase shifter and multibit phase shifterMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Oct 17, 2006·9 cites·10 claims
- 1959US7675383B2Switch circuitMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Mar 9, 2010·3 cites·5 claims
- 2056US5089790AField effect transistor amplifierMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Feb 18, 1992·14 cites·10 claims
- 2155US6861906B2High-frequency semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Mar 1, 2005·7 cites·14 claims
- 2254US6750720B1High-frequency amplifierMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jun 15, 2004·8 cites·2 claims
- 2354US5043673ACompensating circuit for a high frequency amplifierMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Aug 27, 1991·14 cites·10 claims
- 2453US7167064B2Phase shift circuit and phase shifterMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Jan 23, 2007·4 cites·6 claims
- 2544US2005179136A1Multi-layer substrate module and wireless terminal deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Application pending·0 cites
- 2642US5270668ASemiconductor amplifierMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Dec 14, 1993·7 cites·17 claims
- 2740US5160984AAmplifying feedback FET semiconductor elementMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Nov 3, 1992·6 cites·12 claims
- 2833US5093629AAmplifier circuit having second order signal cancellationMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Mar 3, 1992·3 cites·11 claims
- 2933US2007164818A1High efficiency amplifierHORIGUCHI KENICHI·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →