Shigehito SAIGUSA

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carrier leakage correction method for quadrature modulator
- Patent number 10,644,913
- Issue date May 5, 2020
- Kabushiki Kaisha Toshiba
- Yousuke Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device and orthogonal error measurement method for co...
- Patent number 10,419,136
- Issue date Sep 17, 2019
- Kabushiki Kaisha Toshiba
- Yousuke Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier leakage correction method for quadrature modulator
- Patent number 10,225,118
- Issue date Mar 5, 2019
- Kabushiki Kaisha Toshiba
- Yousuke Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission and reception circuit, transceiver, and method of corr...
- Patent number 10,069,670
- Issue date Sep 4, 2018
- Kabushiki Kaisha Toshiba
- Shigehito Saigusa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bias circuit and amplifier
- Patent number 9,294,044
- Issue date Mar 22, 2016
- Kabushiki Kaisha Toshiba
- Shusuke Kawai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device with conductive pillar unit between shield and...
- Patent number 9,224,795
- Issue date Dec 29, 2015
- Kabushiki Kaisha Toshiba
- Shusuke Kawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charging control circuit
- Patent number 9,214,824
- Issue date Dec 15, 2015
- Kabushiki Kaisha Toshiba
- Hiroshi Masumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power amplifier and transmitter
- Patent number 9,124,216
- Issue date Sep 1, 2015
- Kabushiki Kaisha Toshiba
- Kohei Onizuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power amplifier and power transmission apparatus
- Patent number 8,907,723
- Issue date Dec 9, 2014
- Kabushiki Kaisha Toshiba
- Kohei Onizuka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential amplifier
- Patent number 8,022,764
- Issue date Sep 20, 2011
- Kabushiki Kaisha Toshiba
- Shigehito Saigusa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Time constant automatic adjusting circuit, filter circuit system, a...
- Patent number 7,865,163
- Issue date Jan 4, 2011
- Kabushiki Kaisha Toshiba
- Osamu Watanabe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Time constant automatic adjusting circuit, filter circuit system, a...
- Patent number 7,583,948
- Issue date Sep 1, 2009
- Kabushiki Kaisha Toshiba
- Osamu Watanabe
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CARRIER LEAKAGE CORRECTION METHOD FOR QUADRATURE MODULATOR
- Publication number 20190158325
- Publication date May 23, 2019
- Kabushiki Kaisha Toshiba
- Yousuke Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CARRIER LEAKAGE CORRECTION METHOD FOR QUADRATURE MODULATOR
- Publication number 20190097851
- Publication date Mar 28, 2019
- Kabushiki Kaisha Toshiba
- Yousuke Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE AND ORTHOGONAL ERROR MEASUREMENT METHOD FOR CO...
- Publication number 20180183531
- Publication date Jun 28, 2018
- Kabushiki Kaisha Toshiba
- Yousuke Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION AND RECEPTION CIRCUIT, TRANSCEIVER, AND METHOD OF CORR...
- Publication number 20180083823
- Publication date Mar 22, 2018
- Kabushiki Kaisha Toshiba
- Shigehito SAIGUSA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BAND-PASS FILTER AND WIRELESS COMMUNICATION APPARATUS
- Publication number 20170033759
- Publication date Feb 2, 2017
- Kabushiki Kaisha Toshiba
- Shigehito SAIGUSA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER AMPLIFIER AND TRANSMITTER
- Publication number 20150155832
- Publication date Jun 4, 2015
- KABUSHIKI KAISHA TOSHIBA
- Kohei ONIZUKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BIAS CIRCUIT AND AMPLIFIER
- Publication number 20140300419
- Publication date Oct 9, 2014
- Shusuke KAWAI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER AND POWER TRANSMISSION APPARATUS
- Publication number 20140132356
- Publication date May 15, 2014
- Kabushiki Kaisha Toshiba
- Kohei ONIZUKA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE, HIGH-FREQUENCY TRANSMITTER AND SEMICONDUCTOR...
- Publication number 20140061856
- Publication date Mar 6, 2014
- Shusuke KAWAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHARGING CONTROL CIRCUIT
- Publication number 20120133340
- Publication date May 31, 2012
- Kabushiki Kaisha Toshiba
- Hiroshi Masumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RECEIVING DEVICE
- Publication number 20110234909
- Publication date Sep 29, 2011
- Kabushiki Kaisha Toshiba
- Masato Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIFFERENTIAL AMPLIFIER
- Publication number 20100244961
- Publication date Sep 30, 2010
- Kabushiki Kaisha Toshiba
- Shigehito Saigusa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TIME CONSTANT AUTOMATIC ADJUSTING CIRCUIT, FILTER CIRCUIT SYSTEM, A...
- Publication number 20090179696
- Publication date Jul 16, 2009
- KABUSHIKI KAISHA TOSHIBA
- Osamu Watanabe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Time constant automatic adjusting circuit, filter circuit system, a...
- Publication number 20060245132
- Publication date Nov 2, 2006
- KABUSHIKI KAISHA TOSHIBA
- Osamu Watanabe
- H03 - BASIC ELECTRONIC CIRCUITRY

Shigehito SAIGUSA

Person

Patents Grantslast 30 patents

Carrier leakage correction method for quadrature modulator

Communication device and orthogonal error measurement method for co...

Carrier leakage correction method for quadrature modulator

Transmission and reception circuit, transceiver, and method of corr...

Bias circuit and amplifier

Semiconductor device with conductive pillar unit between shield and...

Charging control circuit

Power amplifier and transmitter

Power amplifier and power transmission apparatus

Differential amplifier

Time constant automatic adjusting circuit, filter circuit system, a...

Time constant automatic adjusting circuit, filter circuit system, a...

Patents Applicationslast 30 patents

CARRIER LEAKAGE CORRECTION METHOD FOR QUADRATURE MODULATOR

CARRIER LEAKAGE CORRECTION METHOD FOR QUADRATURE MODULATOR

COMMUNICATION DEVICE AND ORTHOGONAL ERROR MEASUREMENT METHOD FOR CO...

TRANSMISSION AND RECEPTION CIRCUIT, TRANSCEIVER, AND METHOD OF CORR...

BAND-PASS FILTER AND WIRELESS COMMUNICATION APPARATUS

POWER AMPLIFIER AND TRANSMITTER

BIAS CIRCUIT AND AMPLIFIER

POWER AMPLIFIER AND POWER TRANSMISSION APPARATUS

SEMICONDUCTOR DEVICE, HIGH-FREQUENCY TRANSMITTER AND SEMICONDUCTOR...

CHARGING CONTROL CIRCUIT

RECEIVING DEVICE

DIFFERENTIAL AMPLIFIER

TIME CONSTANT AUTOMATIC ADJUSTING CIRCUIT, FILTER CIRCUIT SYSTEM, A...

Time constant automatic adjusting circuit, filter circuit system, a...