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Kanagawa-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device and semiconductor system including electro sta...
Patent number
12,142,604
Issue date
Nov 12, 2024
Kabushiki Kaisha Toshiba
Toshiki Seshita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor circuit
Patent number
12,034,415
Issue date
Jul 9, 2024
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High-frequency amplifier circuit
Patent number
11,336,239
Issue date
May 17, 2022
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device
Patent number
11,095,256
Issue date
Aug 17, 2021
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High-frequency amplifier circuitry and semiconductor device
Patent number
10,965,256
Issue date
Mar 30, 2021
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High-frequency amplifier circuitry and semiconductor device
Patent number
10,931,246
Issue date
Feb 23, 2021
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High-frequency amplifier circuitry and semiconductor device
Patent number
10,911,007
Issue date
Feb 2, 2021
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High-frequency amplifier circuitry and semiconductor device
Patent number
10,707,823
Issue date
Jul 7, 2020
Kabushiki Kaisha Toshiba
Toshiki Seshita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device
Patent number
10,411,658
Issue date
Sep 10, 2019
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device including an ESD protective element
Patent number
10,256,775
Issue date
Apr 9, 2019
Kabushiki Kaisha Toshiba
Toshiki Seshita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-frequency semiconductor amplifier circuit
Patent number
10,250,193
Issue date
Apr 2, 2019
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Receiving circuit, wireless communication module, and wireless comm...
Patent number
10,153,803
Issue date
Dec 11, 2018
Kabushiki Kaisha Toshiba
Mitsuru Sugawara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High-frequency semiconductor amplifier circuit
Patent number
10,033,332
Issue date
Jul 24, 2018
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High frequency semiconductor amplifier circuit
Patent number
9,954,493
Issue date
Apr 24, 2018
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device
Patent number
RE46490
Issue date
Jul 25, 2017
Kabushiki Kaisha Toshiba
Toshiki Seshita
Information
Patent Grant
Semiconductor switch
Patent number
9,692,410
Issue date
Jun 27, 2017
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor integrated circuit and high frequency antenna switch
Patent number
9,685,944
Issue date
Jun 20, 2017
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor switch
Patent number
9,614,520
Issue date
Apr 4, 2017
Kabushiki Kaisha Toshiba
Yugo Kunishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Switch control circuit and switch circuit
Patent number
9,595,945
Issue date
Mar 14, 2017
Kabushiki Kaisha Toshiba
Yugo Kunishi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Semiconductor switch, wireless apparatus, and method of designing s...
Patent number
9,530,797
Issue date
Dec 27, 2016
Kabushiki Kaisha Toshiba
Yugo Kunishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Radio frequency semiconductor switch
Patent number
9,525,415
Issue date
Dec 20, 2016
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High freuency semiconductor switch and wireless device
Patent number
9,461,643
Issue date
Oct 4, 2016
Kabushiki Kaisha Toshiba
Yugo Kunishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High freuency semiconductor switch and wireless device
Patent number
9,209,800
Issue date
Dec 8, 2015
Kabushiki Kaisha Toshiba
Yugo Kunishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor device
Patent number
9,054,701
Issue date
Jun 9, 2015
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Switch control circuit, semiconductor device, and radio communicati...
Patent number
9,020,448
Issue date
Apr 28, 2015
Kabushiki Kaisha Toshiba
Toshiki Seshita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Shunt switch
Patent number
8,975,947
Issue date
Mar 10, 2015
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Temperature detecting circuit, temperature compensating circuit, an...
Patent number
8,952,745
Issue date
Feb 10, 2015
Kabushiki Kaisha Toshiba
Toshiki Seshita
G05 - CONTROLLING REGULATING
Information
Patent Grant
Switch control circuit, semiconductor device, and radio communicati...
Patent number
8,937,503
Issue date
Jan 20, 2015
Kabushiki Kaisha Toshiba
Toshiki Seshita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor switch and wireless device
Patent number
8,923,781
Issue date
Dec 30, 2014
Kabushiki Kaisha Toshiba
Yugo Kunishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor switch and wireless device
Patent number
8,923,784
Issue date
Dec 30, 2014
Kabushiki Kaisha Toshiba
Toshiki Seshita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR SYSTEM
Publication number
20220302103
Publication date
Sep 22, 2022
Kabushiki Kaisha Toshiba
Toshiki Seshita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH-FREQUENCY AMPLIFIER CIRCUIT
Publication number
20220302885
Publication date
Sep 22, 2022
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR CIRCUIT
Publication number
20220085773
Publication date
Mar 17, 2022
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH-FREQUENCY AMPLIFIER CIRCUITRY
Publication number
20200403580
Publication date
Dec 24, 2020
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH-FREQUENCY AMPLIFIER CIRCUIT
Publication number
20200382080
Publication date
Dec 3, 2020
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH-FREQUENCY AMPLIFIER CIRCUITRY AND SEMICONDUCTOR DEVICE
Publication number
20200259464
Publication date
Aug 13, 2020
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LOW NOISE AMPLIFIER AND SEMICONDUCTOR DEVICE
Publication number
20200220503
Publication date
Jul 9, 2020
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH-FREQUENCY AMPLIFIER CIRCUITRY AND SEMICONDUCTOR DEVICE
Publication number
20200007094
Publication date
Jan 2, 2020
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH-FREQUENCY AMPLIFIER CIRCUITRY AND SEMICONDUCTOR DEVICE
Publication number
20200007095
Publication date
Jan 2, 2020
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20190372534
Publication date
Dec 5, 2019
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20180342988
Publication date
Nov 29, 2018
Kabushiki Kaisha Toshiba
Toshiki SESHITA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH-FREQUENCY SEMICONDUCTOR AMPLIFIER CIRCUIT
Publication number
20180294774
Publication date
Oct 11, 2018
Kabushiki Kaisha Toshiba
Toshiki SESHITA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20180167039
Publication date
Jun 14, 2018
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RECEIVING CIRCUIT, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMM...
Publication number
20180083665
Publication date
Mar 22, 2018
Kabushiki Kaisha Toshiba
Mitsuru SUGAWARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH-FREQUENCY SEMICONDUCTOR AMPLIFIER CIRCUIT
Publication number
20180069508
Publication date
Mar 8, 2018
Kabushiki Kaisha Toshiba
Toshiki SESHITA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH FREQUENCY SEMICONDUCTOR AMPLIFIER CIRCUIT
Publication number
20180062581
Publication date
Mar 1, 2018
Kabushiki Kaisha Toshiba
Toshiki SESHITA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT AND HIGH FREQUENCY ANTENNA SWITCH
Publication number
20170179945
Publication date
Jun 22, 2017
Kabushiki Kaisha Toshiba
Toshiki SESHITA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR SWITCH
Publication number
20160277018
Publication date
Sep 22, 2016
Kabushiki Kaisha Toshiba
Toshiki SESHITA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR SWITCH AND SWITCHING SYSTEM
Publication number
20160269023
Publication date
Sep 15, 2016
Kabushiki Kaisha Toshiba
Toshiki SESHITA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SWITCH CONTROL CIRCUIT AND SWITCH CIRCUIT
Publication number
20160269003
Publication date
Sep 15, 2016
Kabushiki Kaisha Toshiba
Yugo KUNISHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR SWITCH
Publication number
20160269025
Publication date
Sep 15, 2016
Kabushiki Kaisha Toshiba
Yugo KUNISHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH FREUENCY SEMICONDUCTOR SWITCH AND WIRELESS DEVICE
Publication number
20160056819
Publication date
Feb 25, 2016
Kabushiki Kaisha Toshiba
Yugo Kunishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CHARGE PUMP, POTENTIAL CONVERSION CIRCUIT AND SWITCHING CIRCUIT
Publication number
20150372590
Publication date
Dec 24, 2015
Kabushiki Kaisha Toshiba
Toshiki SESHITA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POSITIVE AND NEGATIVE POTENTIAL GENERATING CIRCUIT
Publication number
20150372591
Publication date
Dec 24, 2015
Kabushiki Kaisha Toshiba
Toshiki SESHITA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SEMICONDUCTOR SWITCH, WIRELESS APPARATUS, AND METHOD OF DESIGNING S...
Publication number
20150348993
Publication date
Dec 3, 2015
Kabushiki Kaisha Toshiba
Yugo KUNISHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCHING CONTROL CIRCUIT AND WIRELESS COMMUNICATION DEVICE
Publication number
20150256179
Publication date
Sep 10, 2015
Kabushiki Kaisha Toshiba
Kazunobu KATOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20150155864
Publication date
Jun 4, 2015
Kabushiki Kaisha Toshiba
Toshiki SESHITA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR SWITCH AND WIRELESS DEVICE
Publication number
20150109032
Publication date
Apr 23, 2015
KABUSHUKI KAISHA TOSHIBA
Toshiki SESHITA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
BUFFER CIRCUIT AND SWITCHING CONTROLLER
Publication number
20140225663
Publication date
Aug 14, 2014
Kabushiki Kaisha Toshiba
Toshiki Seshita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH FREUENCY SEMICONDUCTOR SWITCH AND WIRELESS DEVICE
Publication number
20140220909
Publication date
Aug 7, 2014
Yugo KUNISHI
H01 - BASIC ELECTRIC ELEMENTS