Hirotaka Otake

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nitride semiconductor device
- Patent number 12,199,173
- Issue date Jan 14, 2025
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 12,148,683
- Issue date Nov 19, 2024
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power conversion circuit, power module, converter, and inverter
- Patent number 12,126,263
- Issue date Oct 22, 2024
- Rohm Co., Ltd.
- Tatsuya Yanagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device
- Patent number 12,094,826
- Issue date Sep 17, 2024
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power module and fabrication method of the same, graphite plate, an...
- Patent number 12,046,532
- Issue date Jul 23, 2024
- Rohm Co., Ltd.
- Maiko Hatano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for measuring current-voltage characteristic
- Patent number 12,038,468
- Issue date Jul 16, 2024
- Rohm Co., Ltd.
- Tatsuya Yanagi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Nitride semiconductor device
- Patent number 11,908,927
- Issue date Feb 20, 2024
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device
- Patent number 11,881,479
- Issue date Jan 23, 2024
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 11,817,376
- Issue date Nov 14, 2023
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control device for controlling an electric power conversion device...
- Patent number 11,764,668
- Issue date Sep 19, 2023
- Rohm Co., Ltd.
- Tatsuya Miyazaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Nitride semiconductor device
- Patent number 11,705,513
- Issue date Jul 18, 2023
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor apparatus and manufacturing method thereof
- Patent number 11,600,721
- Issue date Mar 7, 2023
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 11,482,479
- Issue date Oct 25, 2022
- Rohm Co., Ltd.
- Yasuo Kanetake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 11,476,197
- Issue date Oct 18, 2022
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device and method of manufacturing the same
- Patent number 11,462,635
- Issue date Oct 4, 2022
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 11,444,009
- Issue date Sep 13, 2022
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device and method of manufacturing the same
- Patent number 11,437,473
- Issue date Sep 6, 2022
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device comprising switching elements and capacitors
- Patent number 11,398,769
- Issue date Jul 26, 2022
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device
- Patent number 11,374,121
- Issue date Jun 28, 2022
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power module and fabrication method of the same, graphite plate, an...
- Patent number 11,367,669
- Issue date Jun 21, 2022
- Rohm Co., Ltd.
- Maiko Hatano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device
- Patent number 11,302,690
- Issue date Apr 12, 2022
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
AC power supply device
- Patent number 11,245,342
- Issue date Feb 8, 2022
- Rohm Co., Ltd.
- Hirotaka Otake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gate drive circuit
- Patent number 10,917,080
- Issue date Feb 9, 2021
- Rohm Co., Ltd.
- Tatsuya Yanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for measuring current-voltage characteristic
- Patent number 10,908,204
- Issue date Feb 2, 2021
- Rohm Co., Ltd.
- Tatsuya Yanagi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for measuring current-voltage characteristic
- Patent number 10,901,024
- Issue date Jan 26, 2021
- Rohm Co., Ltd.
- Tatsuya Yanagi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Alternating-current power supply device with windings wound in diff...
- Patent number 10,886,859
- Issue date Jan 5, 2021
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Direct-current power supply device with primary and secondary magne...
- Patent number 10,819,247
- Issue date Oct 27, 2020
- Rohm Co., Ltd.
- Hirotaka Otake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power circuit and power module using MISFET having control circuit...
- Patent number 10,749,520
- Issue date Aug 18, 2020
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power module including multiple signal wiring patterns disposed on...
- Patent number 10,734,911
- Issue date Aug 4, 2020
- Rohm Co., Ltd.
- Tatsuya Miyazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power module and power circuit
- Patent number 10,418,895
- Issue date Sep 17, 2019
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20250015152
- Publication date Jan 9, 2025
- ROHM CO., LTD.
- Manabu YANAGIHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20240429297
- Publication date Dec 26, 2024
- ROHM CO., LTD.
- Manabu YANAGIHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20240429296
- Publication date Dec 26, 2024
- ROHM CO., LTD.
- Shinya TAKADO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR MODULE
- Publication number 20240413235
- Publication date Dec 12, 2024
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20240405117
- Publication date Dec 5, 2024
- ROHM CO., LTD.
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MODULE
- Publication number 20240379835
- Publication date Nov 14, 2024
- ROHM CO., LTD.
- Isao TAKOBE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER CONVERSION CIRCUIT, POWER MODULE, CONVERTER, AND INVERTER
- Publication number 20240372475
- Publication date Nov 7, 2024
- ROHM CO., LTD.
- Tatsuya YANAGI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR MEASURING CURRENT-VOLTAGE CHARACTERISTIC
- Publication number 20240329111
- Publication date Oct 3, 2024
- Rohm Co., Ltd.
- Tatsuya YANAGI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER MODULE AND FABRICATION METHOD OF THE SAME, GRAPHITE PLATE, AN...
- Publication number 20240332122
- Publication date Oct 3, 2024
- ROHM CO., LTD.
- Maiko HATANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20240332370
- Publication date Oct 3, 2024
- ROHM CO., LTD.
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20240282826
- Publication date Aug 22, 2024
- ROHM CO., LTD.
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20240258389
- Publication date Aug 1, 2024
- ROHM CO., LTD.
- Manabu YANAGIHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20240162300
- Publication date May 16, 2024
- ROHM CO., LTD.
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20240128263
- Publication date Apr 18, 2024
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20240120387
- Publication date Apr 11, 2024
- ROHM CO., LTD.
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR MODULE
- Publication number 20240039523
- Publication date Feb 1, 2024
- ROHM CO., LTD.
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20240030110
- Publication date Jan 25, 2024
- ROHM CO., LTD.
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR
- Publication number 20230420517
- Publication date Dec 28, 2023
- Rohm Co., Ltd.
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND SEMICONDUCTOR PACKAGE
- Publication number 20230395650
- Publication date Dec 7, 2023
- ROHM CO., LTD.
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR DEVICE AND NITRIDE S...
- Publication number 20230043312
- Publication date Feb 9, 2023
- Rohm Co., Ltd.
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20230045660
- Publication date Feb 9, 2023
- Rohm Co., Ltd.
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20230005840
- Publication date Jan 5, 2023
- Rohm Co., Ltd.
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20220416072
- Publication date Dec 29, 2022
- ROHM CO., LTD.
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20220375835
- Publication date Nov 24, 2022
- ROHM CO., LTD.
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20220359669
- Publication date Nov 10, 2022
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER MODULE AND FABRICATION METHOD OF THE SAME, GRAPHITE PLATE, AN...
- Publication number 20220310479
- Publication date Sep 29, 2022
- ROHM CO., LTD.
- Maiko HATANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20220293757
- Publication date Sep 15, 2022
- Rohm Co., Ltd.
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20220285541
- Publication date Sep 8, 2022
- ROHM CO., LTD.
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER CONVERSION CIRCUIT, POWER MODULE, CONVERTER, AND INVERTER
- Publication number 20220216795
- Publication date Jul 7, 2022
- ROHM CO., LTD.
- Tatsuya YANAGI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20220209001
- Publication date Jun 30, 2022
- Hirotaka OTAKE
- H01 - BASIC ELECTRIC ELEMENTS

Hirotaka Otake

Person

Patents Grantslast 30 patents

Nitride semiconductor device

Semiconductor device

Power conversion circuit, power module, converter, and inverter

Semiconductor device

Power module and fabrication method of the same, graphite plate, an...

Method for measuring current-voltage characteristic

Nitride semiconductor device

Nitride semiconductor device

Semiconductor device

Control device for controlling an electric power conversion device...

Nitride semiconductor device

Nitride semiconductor apparatus and manufacturing method thereof

Semiconductor device

Semiconductor device

Nitride semiconductor device and method of manufacturing the same

Semiconductor device

Nitride semiconductor device and method of manufacturing the same

Semiconductor device comprising switching elements and capacitors

Nitride semiconductor device

Power module and fabrication method of the same, graphite plate, an...

Nitride semiconductor device

AC power supply device

Gate drive circuit

Method for measuring current-voltage characteristic

Method for measuring current-voltage characteristic

Alternating-current power supply device with windings wound in diff...

Direct-current power supply device with primary and secondary magne...

Power circuit and power module using MISFET having control circuit...

Power module including multiple signal wiring patterns disposed on...

Power module and power circuit

Patents Applicationslast 30 patents

NITRIDE SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

NITRIDE SEMICONDUCTOR DEVICE

NITRIDE SEMICONDUCTOR MODULE

NITRIDE SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MODULE

POWER CONVERSION CIRCUIT, POWER MODULE, CONVERTER, AND INVERTER

METHOD FOR MEASURING CURRENT-VOLTAGE CHARACTERISTIC

POWER MODULE AND FABRICATION METHOD OF THE SAME, GRAPHITE PLATE, AN...

NITRIDE SEMICONDUCTOR DEVICE

NITRIDE SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

NITRIDE SEMICONDUCTOR DEVICE

NITRIDE SEMICONDUCTOR DEVICE

NITRIDE SEMICONDUCTOR DEVICE

NITRIDE SEMICONDUCTOR MODULE

SEMICONDUCTOR DEVICE

NITRIDE SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR

NITRIDE SEMICONDUCTOR DEVICE AND SEMICONDUCTOR PACKAGE

METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR DEVICE AND NITRIDE S...

NITRIDE SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE

NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

POWER MODULE AND FABRICATION METHOD OF THE SAME, GRAPHITE PLATE, AN...

NITRIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

NITRIDE SEMICONDUCTOR DEVICE

POWER CONVERSION CIRCUIT, POWER MODULE, CONVERTER, AND INVERTER

NITRIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME