Inventor
TAKAGI TADASHI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “TAKAGI TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
26 patentsUS6462622B1Oct 8, 2002
High-frequency amplifier and high-frequency multistage amplifier
MITSUBISHI ELECTRIC CORP57 citations96
US5142240AAug 25, 1992
Amplifier circuit with correction of amplitude and phase distortions
MITSUBISHI ELECTRIC CORP92 citations95
US5093637AMar 3, 1992
Modulation device with input signal modification for correction of amplifier nonlinearities
MITSUBISHI ELECTRIC CORP90 citations95
US6329864B2Dec 11, 2001
Semiconductor circuitry
MITSUBISHI ELECTRIC CORP21 citations92
US6133791AOct 17, 2000
Feedforward amplifier with improved characteristics without using pilot signal
MITSUBISHI ELECTRIC CORP27 citations92
US5889434AMar 30, 1999
Microwave power amplifier
MITSUBISHI ELECTRIC CORP33 citations92
US5151664ASep 29, 1992
Low-distortion radio-frequency amplifying apparatus
MITSUBISHI ELECTRIC CORP25 citations92
US5101172AMar 31, 1992
Linear amplifier
MITSUBISHI ELECTRIC CORP48 citations92
US4853649AAug 1, 1989
Distributed fet amplifier and bias voltage supply circuit therefor
MITSUBISHI ELECTRIC CORP30 citations92
US4803443AFeb 7, 1989
Microwave power combining FET amplifier
MITSUBISHI ELECTRIC CORP32 citations92
US6906411B1Jun 14, 2005
Multilayer substrate module and portable wireless terminal
MITSUBISHI ELECTRIC CORP14 citations83
US7541894B2Jun 2, 2009
Phase-shifting circuit and multibit phase shifter
MITSUBISHI ELECTRIC CORP9 citations82
US6784743B2Aug 31, 2004
High frequency amplifier and frequency mixer
MITSUBISHI ELECTRIC CORP14 citations82
US6674341B2Jan 6, 2004
Phase shifter and multibit phase shifter
MITSUBISHI ELECTRIC CORP17 citations82
US7495529B2Feb 24, 2009
Phase shift circuit, high frequency switch, and phase shifter
MITSUBISHI ELECTRIC CORP16 citations80
US6861906B2Mar 1, 2005
High-frequency semiconductor device
MITSUBISHI ELECTRIC CORP7 citations73
US4639694AJan 27, 1987
Power distribution circuit having center portions of isolation resistors connected together
MITSUBISHI ELECTRIC CORP16 citations73
US6750720B1Jun 15, 2004
High-frequency amplifier
MITSUBISHI ELECTRIC CORP8 citations72
US5270668ADec 14, 1993
Semiconductor amplifier
MITSUBISHI ELECTRIC CORP7 citations72
US5089790AFeb 18, 1992
Field effect transistor amplifier
MITSUBISHI ELECTRIC CORP14 citations72
US7123116B2Oct 17, 2006
Phase shifter and multibit phase shifter
MITSUBISHI ELECTRIC CORP9 citations71
US5043673AAug 27, 1991
Compensating circuit for a high frequency amplifier
MITSUBISHI ELECTRIC CORP14 citations70
US5160984ANov 3, 1992
Amplifying feedback FET semiconductor element
MITSUBISHI ELECTRIC CORP6 citations63
US5093629AMar 3, 1992
Amplifier circuit having second order signal cancellation
MITSUBISHI ELECTRIC CORP3 citations62
US7675383B2Mar 9, 2010
Switch circuit
MITSUBISHI ELECTRIC CORP3 citations61
US7167064B2Jan 23, 2007
Phase shift circuit and phase shifter
MITSUBISHI ELECTRIC CORP4 citations60