Tadashi Takagi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Radio communication system
- Patent number 8,311,146
- Issue date Nov 13, 2012
- Mitsubishi Electric Corporation
- Akinori Fujimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switch circuit
- Patent number 7,675,383
- Issue date Mar 9, 2010
- Mitsubishi Electric Corporation
- Masatake Hangai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phase-shifting circuit and multibit phase shifter
- Patent number 7,541,894
- Issue date Jun 2, 2009
- Mitsubishi Electric Corporation
- Kenichi Miyaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phase shift circuit, high frequency switch, and phase shifter
- Patent number 7,495,529
- Issue date Feb 24, 2009
- Mitsubishi Denki Kabushiki Kaisha
- Kenichi Miyaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phase shift circuit and phase shifter
- Patent number 7,167,064
- Issue date Jan 23, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Kenichi Miyaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phase shifter and multibit phase shifter
- Patent number 7,123,116
- Issue date Oct 17, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Morishige Hieda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multilayer substrate module and portable wireless terminal
- Patent number 6,906,411
- Issue date Jun 14, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Takatoshi Katsura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-frequency semiconductor device
- Patent number 6,861,906
- Issue date Mar 1, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Kazutomi Mori
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
High frequency amplifier and frequency mixer
- Patent number 6,784,743
- Issue date Aug 31, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Eiji Taniguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-frequency amplifier
- Patent number 6,750,720
- Issue date Jun 15, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Kazutomi Mori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase shifter and multibit phase shifter
- Patent number 6,674,341
- Issue date Jan 6, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Morishige Hieda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-frequency amplifier and high-frequency multistage amplifier
- Patent number 6,462,622
- Issue date Oct 8, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Kazutomi Mori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor circuitry
- Patent number 6,329,864
- Issue date Dec 11, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Noriharu Suematsu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Feedforward amplifier with improved characteristics without using p...
- Patent number 6,133,791
- Issue date Oct 17, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Kenichi Horiguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microwave power amplifier
- Patent number 5,889,434
- Issue date Mar 30, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Teruyuki Shimura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor amplifier
- Patent number 5,270,668
- Issue date Dec 14, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Yukio Ikeda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifying feedback FET semiconductor element
- Patent number 5,160,984
- Issue date Nov 3, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Mitsuru Mochizuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low-distortion radio-frequency amplifying apparatus
- Patent number 5,151,664
- Issue date Sep 29, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Noriharu Suematsu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier circuit with correction of amplitude and phase distortions
- Patent number 5,142,240
- Issue date Aug 25, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Yoji Isota
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Linear amplifier
- Patent number 5,101,172
- Issue date Mar 31, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Yukio Ikeda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modulation device with input signal modification for correction of...
- Patent number 5,093,637
- Issue date Mar 3, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Yoji Isota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifier circuit having second order signal cancellation
- Patent number 5,093,629
- Issue date Mar 3, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Gen Toyoshima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Field effect transistor amplifier
- Patent number 5,089,790
- Issue date Feb 18, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Mitsuru Mochizuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Compensating circuit for a high frequency amplifier
- Patent number 5,043,673
- Issue date Aug 27, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Noriharu Suematsu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Distributed fet amplifier and bias voltage supply circuit therefor
- Patent number 4,853,649
- Issue date Aug 1, 1989
- Mitsubishi Denki Kabushiki
- Kiyoharu Seino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microwave power combining FET amplifier
- Patent number 4,803,443
- Issue date Feb 7, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Tadashi Takagi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power distribution circuit having center portions of isolation resi...
- Patent number 4,639,694
- Issue date Jan 27, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Kiyoharu Seino
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
RADIO COMMUNICATION SYSTEM
- Publication number 20100054357
- Publication date Mar 4, 2010
- Mitsubishi Electric Corporation
- Akinori Fujimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switch Circuit
- Publication number 20080136557
- Publication date Jun 12, 2008
- Masatake Hangai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Phase-shifting circuit and multibit phase shifter
- Publication number 20070273456
- Publication date Nov 29, 2007
- Kenichi Miyaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase shift circuit, high frequency switch, and phase shifter
- Publication number 20070188264
- Publication date Aug 16, 2007
- Kenichi Miyaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High efficiency amplifier
- Publication number 20070164818
- Publication date Jul 19, 2007
- Kenichi Horiguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Multi-layer substrate module and wireless terminal device
- Publication number 20050179136
- Publication date Aug 18, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Takatoshi Katsura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase shifter and multibit phase shifter
- Publication number 20040145429
- Publication date Jul 29, 2004
- Morishige Hieda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase shift circuit and pahse shifter
- Publication number 20040085112
- Publication date May 6, 2004
- Kenichi Miyaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase shifter and multibit phase shifter
- Publication number 20030020563
- Publication date Jan 30, 2003
- Morishige Hieda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High-frequency semiconductor device
- Publication number 20030011435
- Publication date Jan 16, 2003
- Kazutomi Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-frequency amplifier and high-frequency mixer
- Publication number 20030001677
- Publication date Jan 2, 2003
- Eiji Taniguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor circuitry
- Publication number 20010005151
- Publication date Jun 28, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Noriharu Suematsu
- H03 - BASIC ELECTRONIC CIRCUITRY

Tadashi Takagi

Person

Patents Grantslast 30 patents

Radio communication system

Switch circuit

Phase-shifting circuit and multibit phase shifter

Phase shift circuit, high frequency switch, and phase shifter

Phase shift circuit and phase shifter

Phase shifter and multibit phase shifter

Multilayer substrate module and portable wireless terminal

High-frequency semiconductor device

High frequency amplifier and frequency mixer

High-frequency amplifier

Phase shifter and multibit phase shifter

High-frequency amplifier and high-frequency multistage amplifier

Semiconductor circuitry

Feedforward amplifier with improved characteristics without using p...

Microwave power amplifier

Semiconductor amplifier

Amplifying feedback FET semiconductor element

Low-distortion radio-frequency amplifying apparatus

Amplifier circuit with correction of amplitude and phase distortions

Linear amplifier

Modulation device with input signal modification for correction of...

Amplifier circuit having second order signal cancellation

Field effect transistor amplifier

Compensating circuit for a high frequency amplifier

Distributed fet amplifier and bias voltage supply circuit therefor

Microwave power combining FET amplifier

Power distribution circuit having center portions of isolation resi...

Patents Applicationslast 30 patents

RADIO COMMUNICATION SYSTEM

Switch Circuit

Phase-shifting circuit and multibit phase shifter

Phase shift circuit, high frequency switch, and phase shifter

High efficiency amplifier

Multi-layer substrate module and wireless terminal device

Phase shifter and multibit phase shifter

Phase shift circuit and pahse shifter

Phase shifter and multibit phase shifter

High-frequency semiconductor device

High-frequency amplifier and high-frequency mixer

Semiconductor circuitry