TOSHIHIRO OHKI

Person

Hadano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High-frequency circuit board and antenna module
- Patent number 12,193,151
- Issue date Jan 7, 2025
- Fujitsu Limited
- Shirou Ozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device, semiconductor device fabrication method, and...
- Patent number 11,688,663
- Issue date Jun 27, 2023
- Fujitsu Limited
- Shirou Ozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device, method for manufacturing the same an...
- Patent number 11,387,357
- Issue date Jul 12, 2022
- Fujitsu Limited
- Shirou Ozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device and fabrication method therefor, and...
- Patent number 11,088,044
- Issue date Aug 10, 2021
- Fujitsu Limited
- Shirou Ozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 11,038,045
- Issue date Jun 15, 2021
- Fujitsu Limited
- Toshihiro Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device
- Patent number 10,964,805
- Issue date Mar 30, 2021
- Fujitsu Limited
- Shirou Ozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing same
- Patent number 10,483,185
- Issue date Nov 19, 2019
- Fujitsu Limited
- Yuichi Minoura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor apparatus including barrier film provided between ele...
- Patent number 9,685,547
- Issue date Jun 20, 2017
- Fujitsu Limited
- Toshihiro Ohki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 9,647,084
- Issue date May 9, 2017
- Fujitsu Limited
- Shirou Ozaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 9,608,083
- Issue date Mar 28, 2017
- Fujitsu Limited
- Shirou Ozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and manufacturing method of semiconductor device
- Patent number 9,564,527
- Issue date Feb 7, 2017
- Fujitsu Limited
- Toshihiro Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,553,152
- Issue date Jan 24, 2017
- Fujitsu Limited
- Toshihiro Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device comprising compound semiconductor lay...
- Patent number 9,496,380
- Issue date Nov 15, 2016
- Fujitsu Limited
- Yuichi Minoura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor apparatus including protective film on gate electrode...
- Patent number 9,379,229
- Issue date Jun 28, 2016
- Fujitsu Limited
- Toshihiro Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a gate recess structure
- Patent number 9,276,100
- Issue date Mar 1, 2016
- Fujitsu Limited
- Hiroshi Endo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,269,782
- Issue date Feb 23, 2016
- Fujitsu Limited
- Masahito Kanamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device with plural electrodes formed on substrate
- Patent number 9,257,514
- Issue date Feb 9, 2016
- Fujitsu Limited
- Shirou Ozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device and manufacturing method therefor
- Patent number 9,209,042
- Issue date Dec 8, 2015
- Fujitsu Limited
- Naoya Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor apparatus having fluorine co...
- Patent number 9,123,793
- Issue date Sep 1, 2015
- Fujitsu Limited
- Toshihiro Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device and method of manufacturing the same
- Patent number 9,099,351
- Issue date Aug 4, 2015
- Transphorm Japan, Inc.
- Masato Nishimori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device
- Patent number 9,093,512
- Issue date Jul 28, 2015
- Fujitsu Limited
- Toshihiro Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device and manufacturing method therefor
- Patent number 9,035,357
- Issue date May 19, 2015
- Fujitsu Limited
- Kozo Makiyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compound semiconductor device comprising electrode above compound s...
- Patent number 9,035,353
- Issue date May 19, 2015
- Fujitsu Limited
- Toshihiro Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field-effect transistor
- Patent number 8,969,919
- Issue date Mar 3, 2015
- Fujitsu Limited
- Toshihiro Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device and method for manufacturing the same
- Patent number 8,883,581
- Issue date Nov 11, 2014
- Transphorm Japan, Inc.
- Toshihiro Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of fabricating the semiconductor de...
- Patent number 8,866,157
- Issue date Oct 21, 2014
- Fujitsu Limited
- Norikazu Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor apparatus having fluorine containing region formed in...
- Patent number 8,829,569
- Issue date Sep 9, 2014
- Fujitsu Limited
- Toshihiro Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 8,809,136
- Issue date Aug 19, 2014
- Fujitsu Limited
- Toshihiro Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device and manufacturing therefor
- Patent number 8,791,465
- Issue date Jul 29, 2014
- Fujitsu Limited
- Naoya Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device and manufacturing method therefor
- Patent number 8,709,886
- Issue date Apr 29, 2014
- Fujitsu Limited
- Kozo Makiyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE, WIRELESS COMMUNICATION DEVICE, AND METHOD FOR...
- Publication number 20250096180
- Publication date Mar 20, 2025
- Fujitsu Limited
- Shirou OZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE MANUFACTURING METHOD, AN...
- Publication number 20240213360
- Publication date Jun 27, 2024
- Fujitsu Limited
- Shirou OZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD
- Publication number 20240162340
- Publication date May 16, 2024
- Fujitsu Limited
- Yusuke KUMAZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-FREQUENCY CIRCUIT BOARD AND ANTENNA MODULE
- Publication number 20230354507
- Publication date Nov 2, 2023
- Fujitsu Limited
- Shirou OZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE MANUFACTURING METHOD, AN...
- Publication number 20230317839
- Publication date Oct 5, 2023
- Fujitsu Limited
- Shirou OZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE FABRICATION METHOD, AND...
- Publication number 20230275001
- Publication date Aug 31, 2023
- Fujitsu Limited
- Shirou OZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20230163206
- Publication date May 25, 2023
- Fujitsu Limited
- Yusuke KUMAZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE, AMPLIFIER, AND METHOD FOR MANUFACTUR...
- Publication number 20230037148
- Publication date Feb 2, 2023
- Fujitsu Limited
- Shirou OZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD
- Publication number 20210384340
- Publication date Dec 9, 2021
- Fujitsu Limited
- Shirou Ozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE FABRICATION METHOD, AND...
- Publication number 20210225728
- Publication date Jul 22, 2021
- Fujitsu Limited
- Shirou OZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING THE SAME AN...
- Publication number 20210036139
- Publication date Feb 4, 2021
- Fujitsu Limited
- Shirou OZAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR APPARATUS AND METHOD FOR PRODUCING SAME
- Publication number 20200227530
- Publication date Jul 16, 2020
- Fujitsu Limited
- Yusuke Kumazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREFOR, AND...
- Publication number 20200203519
- Publication date Jun 25, 2020
- Fujitsu Limited
- Shirou OZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE
- Publication number 20200058783
- Publication date Feb 20, 2020
- Fujitsu Limited
- Shirou OZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20190326404
- Publication date Oct 24, 2019
- Fujitsu Limited
- Yusuke Kumazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20190280110
- Publication date Sep 12, 2019
- Fujitsu Limited
- Toshihiro OHKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20190051579
- Publication date Feb 14, 2019
- Fujitsu Limited
- Yuichi Minoura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20170104098
- Publication date Apr 13, 2017
- Fujitsu Limited
- Toshihiro Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR...
- Publication number 20160268412
- Publication date Sep 15, 2016
- Fujitsu Limited
- Toshihiro Ohki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20160099335
- Publication date Apr 7, 2016
- Fujitsu Limited
- Shirou OZAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150279956
- Publication date Oct 1, 2015
- FUJITSU LIMITED
- Shirou OZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE HAVING A GATE ELECTRODE AND METHOD OF...
- Publication number 20150194514
- Publication date Jul 9, 2015
- Fujitsu Limited
- Shirou OZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150194512
- Publication date Jul 9, 2015
- FUJITSU LIMITED
- Toshihiro Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20140367694
- Publication date Dec 18, 2014
- FUJITSU LIMITED
- Youichi KAMADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING THE SEMICONDUC...
- Publication number 20140342513
- Publication date Nov 20, 2014
- FUJITSU LIMITED
- Toshihiro OHKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20140306231
- Publication date Oct 16, 2014
- Fujitsu Limited
- Shirou OZAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR
- Publication number 20140295666
- Publication date Oct 2, 2014
- Fujitsu Limited
- Naoya OKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR
- Publication number 20140185347
- Publication date Jul 3, 2014
- Fujitsu Limited
- Kozo Makiyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME
- Publication number 20140151748
- Publication date Jun 5, 2014
- Fujitsu Limited
- Masato Nishimori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20140084339
- Publication date Mar 27, 2014
- Masato NISHIMORI
- H01 - BASIC ELECTRIC ELEMENTS

TOSHIHIRO OHKI

Person

Patents Grantslast 30 patents

High-frequency circuit board and antenna module

Semiconductor device, semiconductor device fabrication method, and...

Compound semiconductor device, method for manufacturing the same an...

Compound semiconductor device and fabrication method therefor, and...

Semiconductor device

Compound semiconductor device

Semiconductor device and method for manufacturing same

Semiconductor apparatus including barrier film provided between ele...

Semiconductor device and method of manufacturing the same

Semiconductor device

Semiconductor device and manufacturing method of semiconductor device

Semiconductor device

Compound semiconductor device comprising compound semiconductor lay...

Semiconductor apparatus including protective film on gate electrode...

Semiconductor device having a gate recess structure

Semiconductor device

Semiconductor device with plural electrodes formed on substrate

Compound semiconductor device and manufacturing method therefor

Method for manufacturing semiconductor apparatus having fluorine co...

Compound semiconductor device and method of manufacturing the same

Compound semiconductor device

Compound semiconductor device and manufacturing method therefor

Compound semiconductor device comprising electrode above compound s...

Field-effect transistor

Compound semiconductor device and method for manufacturing the same

Semiconductor device and method of fabricating the semiconductor de...

Semiconductor apparatus having fluorine containing region formed in...

Semiconductor device and method for manufacturing the same

Compound semiconductor device and manufacturing therefor

Compound semiconductor device and manufacturing method therefor

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE, WIRELESS COMMUNICATION DEVICE, AND METHOD FOR...

SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE MANUFACTURING METHOD, AN...

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD

HIGH-FREQUENCY CIRCUIT BOARD AND ANTENNA MODULE

SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE MANUFACTURING METHOD, AN...

SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE FABRICATION METHOD, AND...

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

COMPOUND SEMICONDUCTOR DEVICE, AMPLIFIER, AND METHOD FOR MANUFACTUR...

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD

SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE FABRICATION METHOD, AND...

COMPOUND SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING THE SAME AN...

SEMICONDUCTOR APPARATUS AND METHOD FOR PRODUCING SAME

COMPOUND SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREFOR, AND...

COMPOUND SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR DEVICE

SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR...

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE

COMPOUND SEMICONDUCTOR DEVICE HAVING A GATE ELECTRODE AND METHOD OF...

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING THE SEMICONDUC...

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

COMPOUND SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR

COMPOUND SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR

COMPOUND SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME

COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME