Tetsuro ISHIGURO

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Compound semiconductor device with high power and reduced off-leaka...
- Patent number 10,992,269
- Issue date Apr 27, 2021
- Fujitsu Limited
- Tetsuro Ishiguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device and fabrication method
- Patent number 10,847,642
- Issue date Nov 24, 2020
- Fujitsu Limited
- Tetsuro Ishiguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device and manufacturing method thereof
- Patent number 10,600,901
- Issue date Mar 24, 2020
- Fujitsu Limited
- Junji Kotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor crystal substrate with Fe doping
- Patent number 10,431,656
- Issue date Oct 1, 2019
- Fujitsu Limited
- Tetsuro Ishiguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device and method of manufacturing the same
- Patent number 10,270,404
- Issue date Apr 23, 2019
- Fujitsu Limited
- Tetsuro Ishiguro
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gallium nitride based high electron mobility transistor (GaN-HEMT)...
- Patent number 9,997,594
- Issue date Jun 12, 2018
- Fujitsu Limited
- Tetsuro Ishiguro
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Compound semiconductor device and method for manufacturing the same
- Patent number 9,899,492
- Issue date Feb 20, 2018
- Fujitsu Limited
- Atsushi Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device and method of manufacturing the same
- Patent number 9,502,525
- Issue date Nov 22, 2016
- Fujitsu Limited
- Tetsuro Ishiguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device, power source device and high frequen...
- Patent number 9,312,341
- Issue date Apr 12, 2016
- Fujitsu Limited
- Tetsuro Ishiguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor apparatus
- Patent number 9,269,799
- Issue date Feb 23, 2016
- Fujitsu Limited
- Tetsuro Ishiguro
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor apparatus
- Patent number 9,184,241
- Issue date Nov 10, 2015
- Fujitsu Limited
- Tetsuro Ishiguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor apparatus having nitride semiconductor buffer layer d...
- Patent number 9,029,868
- Issue date May 12, 2015
- Fujitsu Limited
- Junji Kotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and fabrication method
- Patent number 8,878,248
- Issue date Nov 4, 2014
- Transphorm Japan, Inc.
- Tetsuro Ishiguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device and method for manufacturing the same
- Patent number 8,592,823
- Issue date Nov 26, 2013
- Fujitsu Limited
- Junji Kotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device and manufacturing method thereof
- Patent number 8,476,642
- Issue date Jul 2, 2013
- Fujitsu Limited
- Tetsuro Ishiguro
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20190020318
- Publication date Jan 17, 2019
- Fujitsu Limited
- Tetsuro Ishiguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND FABRICATION METHOD
- Publication number 20190006503
- Publication date Jan 3, 2019
- Fujitsu Limited
- TETSURO ISHIGURO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR CRYSTAL SUBSTRATE AND SEMICONDUCTOR DEVICE
- Publication number 20180069086
- Publication date Mar 8, 2018
- Fujitsu Limited
- Tetsuro Ishiguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, POWER-SUPPLY DEVICE, AND AMPLIFIER
- Publication number 20170229566
- Publication date Aug 10, 2017
- Fujitsu Limited
- Tetsuro Ishiguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20170125516
- Publication date May 4, 2017
- Fujitsu Limited
- Tetsuro Ishiguro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20170125563
- Publication date May 4, 2017
- Fujitsu Limited
- Tetsuro Ishiguro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20160359032
- Publication date Dec 8, 2016
- Fujitsu Limited
- JUNJI KOTANI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20160190278
- Publication date Jun 30, 2016
- FUJITSU LIMITED
- Atsushi Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE WITH BUFFER LAYER MADE OF NITRIDE SEMICONDUCTOR
- Publication number 20150076509
- Publication date Mar 19, 2015
- Fujitsu Limited
- TETSURO ISHIGURO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150034967
- Publication date Feb 5, 2015
- FUJITSU LIMITED
- Tetsuro ISHIGURO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20140291725
- Publication date Oct 2, 2014
- Fujitsu Limited
- Tetsuro Ishiguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20140091364
- Publication date Apr 3, 2014
- Fujitsu Limited
- Kenji IMANISHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR APPARATUS
- Publication number 20140091313
- Publication date Apr 3, 2014
- Junji KOTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR APPARATUS
- Publication number 20140091314
- Publication date Apr 3, 2014
- Tetsuro ISHIGURO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR APPARATUS
- Publication number 20140091318
- Publication date Apr 3, 2014
- Fujitsu Limited
- Tetsuro Ishiguro
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING A SEMICONDUCTOR D...
- Publication number 20140091320
- Publication date Apr 3, 2014
- FUJITSU SEMICONDUCTOR LIMITED
- NORIKAZU NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130256682
- Publication date Oct 3, 2013
- Fujitsu Limited
- Tetsuro Ishiguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, NITRIDE SEMICONDUCTOR CRYSTAL, METHOD FOR MAN...
- Publication number 20130248872
- Publication date Sep 26, 2013
- Fujitsu Limited
- Norikazu NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND FABRICATION METHOD
- Publication number 20130075785
- Publication date Mar 28, 2013
- Fujitsu Limited
- Tetsuro ISHIGURO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20130075786
- Publication date Mar 28, 2013
- Fujitsu Limited
- Tetsuro ISHIGURO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20130043489
- Publication date Feb 21, 2013
- Fujitsu Limited
- Junji Kotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20120138955
- Publication date Jun 7, 2012
- Fujitsu Limited
- Tetsuro ISHIGURO
- H01 - BASIC ELECTRIC ELEMENTS

Tetsuro ISHIGURO

Person

Patents Grantslast 30 patents

Compound semiconductor device with high power and reduced off-leaka...

Compound semiconductor device and fabrication method

Compound semiconductor device and manufacturing method thereof

Semiconductor crystal substrate with Fe doping

Compound semiconductor device and method of manufacturing the same

Gallium nitride based high electron mobility transistor (GaN-HEMT)...

Compound semiconductor device and method for manufacturing the same

Compound semiconductor device and method of manufacturing the same

Compound semiconductor device, power source device and high frequen...

Semiconductor apparatus

Semiconductor apparatus

Semiconductor apparatus having nitride semiconductor buffer layer d...

Semiconductor device and fabrication method

Compound semiconductor device and method for manufacturing the same

Compound semiconductor device and manufacturing method thereof

Patents Applicationslast 30 patents

COMPOUND SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

COMPOUND SEMICONDUCTOR DEVICE AND FABRICATION METHOD

SEMICONDUCTOR CRYSTAL SUBSTRATE AND SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE, POWER-SUPPLY DEVICE, AND AMPLIFIER

COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

COMPOUND SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

COMPOUND SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE WITH BUFFER LAYER MADE OF NITRIDE SEMICONDUCTOR

SEMICONDUCTOR DEVICE

COMPOUND SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR APPARATUS

SEMICONDUCTOR APPARATUS

SEMICONDUCTOR APPARATUS

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING A SEMICONDUCTOR D...

COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE, NITRIDE SEMICONDUCTOR CRYSTAL, METHOD FOR MAN...

SEMICONDUCTOR DEVICE AND FABRICATION METHOD

SEMICONDUCTOR DEVICE

COMPOUND SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

COMPOUND SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF