Akihiro HIKASA

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device
- Patent number 12,080,793
- Issue date Sep 3, 2024
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including emitter regions and method of manufa...
- Patent number 12,034,065
- Issue date Jul 9, 2024
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including sense insulated-gate bipolar transistor
- Patent number 11,942,531
- Issue date Mar 26, 2024
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 11,610,884
- Issue date Mar 21, 2023
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 11,282,952
- Issue date Mar 22, 2022
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including sense insulated-gate bipolar transistor
- Patent number 11,133,398
- Issue date Sep 28, 2021
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trench-type insulated gate semiconductor device including an emitte...
- Patent number 10,923,582
- Issue date Feb 16, 2021
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device suppressing electric field concentration and m...
- Patent number 10,923,571
- Issue date Feb 16, 2021
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 10,818,784
- Issue date Oct 27, 2020
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor device
- Patent number 10,777,548
- Issue date Sep 15, 2020
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including emitter regions and method of manufa...
- Patent number 10,763,344
- Issue date Sep 1, 2020
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device suppressing electric field concentration and m...
- Patent number 10,608,087
- Issue date Mar 31, 2020
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including sense insulated-gate bipolar transistor
- Patent number 10,468,499
- Issue date Nov 5, 2019
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing semiconductor device
- Patent number 10,411,105
- Issue date Sep 10, 2019
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 10,236,368
- Issue date Mar 19, 2019
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing semiconductor device
- Patent number 10,121,871
- Issue date Nov 6, 2018
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,090,297
- Issue date Oct 2, 2018
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including emitter regions and method of manufa...
- Patent number 10,090,404
- Issue date Oct 2, 2018
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trench-type insulated gate semiconductor device including an emitte...
- Patent number 10,062,774
- Issue date Aug 28, 2018
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing semiconductor device
- Patent number 10,038,071
- Issue date Jul 31, 2018
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including sense insulated-gate bipolar transistor
- Patent number 9,876,092
- Issue date Jan 23, 2018
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,748,229
- Issue date Aug 29, 2017
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including emitter regions and method of manufa...
- Patent number 9,685,544
- Issue date Jun 20, 2017
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including sense insulated-gate bipolar transistor
- Patent number 9,659,901
- Issue date May 23, 2017
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,559,195
- Issue date Jan 31, 2017
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trench-type insulated gate semiconductor device including an emitte...
- Patent number 9,543,421
- Issue date Jan 10, 2017
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,299,820
- Issue date Mar 29, 2016
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,236,461
- Issue date Jan 12, 2016
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 8,994,102
- Issue date Mar 31, 2015
- Rohm Co., Ltd.
- Akihiro Hikasa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20250040181
- Publication date Jan 30, 2025
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20250015178
- Publication date Jan 9, 2025
- ROHM CO., LTD.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20250006835
- Publication date Jan 2, 2025
- ROHM CO., LTD.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20240379839
- Publication date Nov 14, 2024
- ROHM CO., LTD.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20240379840
- Publication date Nov 14, 2024
- ROHM CO., LTD.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20240371995
- Publication date Nov 7, 2024
- ROHM CO., LTD.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20230343868
- Publication date Oct 26, 2023
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20230197712
- Publication date Jun 22, 2023
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20220165878
- Publication date May 26, 2022
- ROHM CO., LTD.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE INCLUDING SENSE INSULATED-GATE BIPOLAR TRANSISTOR
- Publication number 20210391445
- Publication date Dec 16, 2021
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRENCH-TYPE INSULATED GATE SEMICONDUCTOR DEVICE INCLUDING AN EMITTE...
- Publication number 20210126117
- Publication date Apr 29, 2021
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE INCLUDING EMITTER REGIONS AND METHOD OF MANUFA...
- Publication number 20200381542
- Publication date Dec 3, 2020
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20200373296
- Publication date Nov 26, 2020
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20200287044
- Publication date Sep 10, 2020
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE SUPPRESSING ELECTRIC FIELD CONCENTRATION AND M...
- Publication number 20200194561
- Publication date Jun 18, 2020
- ROHM CO., LTD.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE INCLUDING SENSE INSULATED-GATE BIPOLAR TRANSISTOR
- Publication number 20200044047
- Publication date Feb 6, 2020
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20190172936
- Publication date Jun 6, 2019
- ROHM CO., LTD.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE INCLUDING EMITTER REGIONS AND METHOD OF MANUFA...
- Publication number 20190006497
- Publication date Jan 3, 2019
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20180366462
- Publication date Dec 20, 2018
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRENCH-TYPE INSULATED GATE SEMICONDUCTOR DEVICE INCLUDING AN EMITTE...
- Publication number 20180337270
- Publication date Nov 22, 2018
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20180315826
- Publication date Nov 1, 2018
- ROHM CO., LTD.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE INCLUDING SENSE INSULATED-GATE BIPOLAR TRANSISTOR
- Publication number 20180138290
- Publication date May 17, 2018
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20170330877
- Publication date Nov 16, 2017
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20170288026
- Publication date Oct 5, 2017
- ROHM CO., LTD.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20170278957
- Publication date Sep 28, 2017
- ROHM CO., LTD.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE INCLUDING SENSE INSULATED-GATE BIPOLAR TRANSISTOR
- Publication number 20170236916
- Publication date Aug 17, 2017
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20170222009
- Publication date Aug 3, 2017
- ROHM CO., LTD.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20170186847
- Publication date Jun 29, 2017
- ROHM CO., LTD.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE INCLUDING EMITTER REGIONS AND METHOD OF MANUFA...
- Publication number 20170179267
- Publication date Jun 22, 2017
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRENCH-TYPE INSULATED GATE SEMICONDUCTOR DEVICE INCLUDING AN EMITTE...
- Publication number 20170110563
- Publication date Apr 20, 2017
- Rohm Co., Ltd.
- Akihiro HIKASA
- H01 - BASIC ELECTRIC ELEMENTS

Akihiro HIKASA

Person

Patents Grantslast 30 patents

Semiconductor device

Semiconductor device including emitter regions and method of manufa...

Semiconductor device including sense insulated-gate bipolar transistor

Semiconductor device

Semiconductor device

Semiconductor device including sense insulated-gate bipolar transistor

Trench-type insulated gate semiconductor device including an emitte...

Semiconductor device suppressing electric field concentration and m...

Semiconductor device and method for manufacturing the same

Method for manufacturing semiconductor device

Semiconductor device including emitter regions and method of manufa...

Semiconductor device suppressing electric field concentration and m...

Semiconductor device including sense insulated-gate bipolar transistor

Semiconductor device and method for manufacturing semiconductor device

Semiconductor device and method for manufacturing the same

Semiconductor device and method for manufacturing semiconductor device

Semiconductor device

Semiconductor device including emitter regions and method of manufa...

Trench-type insulated gate semiconductor device including an emitte...

Semiconductor device and method for manufacturing semiconductor device

Semiconductor device including sense insulated-gate bipolar transistor

Semiconductor device

Semiconductor device including emitter regions and method of manufa...

Semiconductor device including sense insulated-gate bipolar transistor

Semiconductor device

Trench-type insulated gate semiconductor device including an emitte...

Semiconductor device

Semiconductor device

Semiconductor device

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE INCLUDING SENSE INSULATED-GATE BIPOLAR TRANSISTOR

TRENCH-TYPE INSULATED GATE SEMICONDUCTOR DEVICE INCLUDING AN EMITTE...

SEMICONDUCTOR DEVICE INCLUDING EMITTER REGIONS AND METHOD OF MANUFA...

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE SUPPRESSING ELECTRIC FIELD CONCENTRATION AND M...

SEMICONDUCTOR DEVICE INCLUDING SENSE INSULATED-GATE BIPOLAR TRANSISTOR

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE INCLUDING EMITTER REGIONS AND METHOD OF MANUFA...

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

TRENCH-TYPE INSULATED GATE SEMICONDUCTOR DEVICE INCLUDING AN EMITTE...

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE INCLUDING SENSE INSULATED-GATE BIPOLAR TRANSISTOR

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE INCLUDING SENSE INSULATED-GATE BIPOLAR TRANSISTOR

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE INCLUDING EMITTER REGIONS AND METHOD OF MANUFA...

TRENCH-TYPE INSULATED GATE SEMICONDUCTOR DEVICE INCLUDING AN EMITTE...