Ryu ARAKI

Person

Matsumoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device
- Patent number 12,159,928
- Issue date Dec 3, 2024
- Fuji Electric Co., Ltd.
- Shigeki Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and system
- Patent number 12,094,960
- Issue date Sep 17, 2024
- Fuji Electric Co., Ltd.
- Shigeki Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power module with built-in drive circuits
- Patent number 11,621,709
- Issue date Apr 4, 2023
- Fuji Electric Co., Ltd.
- Ryu Araki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Evaluation method, estimation method, evaluation apparatus, and com...
- Patent number 11,506,701
- Issue date Nov 22, 2022
- Fuji Electric Co., Ltd.
- Miwako Fujita
- G01 - MEASURING TESTING
Information Patent Grant
Evaluation method, combined evaluation method, evaluation apparatus...
- Patent number 11,162,993
- Issue date Nov 2, 2021
- Fuji Electric Co., Ltd.
- Hiroki Katsumata
- G01 - MEASURING TESTING
Information Patent Grant
Evaluation method, estimation method, evaluation apparatus, and com...
- Patent number 11,143,691
- Issue date Oct 12, 2021
- Fuji Electric Co., Ltd.
- Hiroki Katsumata
- G01 - MEASURING TESTING
Information Patent Grant
Power module with built-in drive circuit
- Patent number 11,050,358
- Issue date Jun 29, 2021
- Fuji Electric Co., Ltd.
- Ryu Araki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated circuit and semiconductor device
- Patent number 10,985,749
- Issue date Apr 20, 2021
- Fuji Electric Co., Ltd.
- Ryu Araki
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor device having a decreased switching loss
- Patent number 10,320,278
- Issue date Jun 11, 2019
- Fuji Electric Co., Ltd.
- Ryu Araki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching element driving device
- Patent number 10,186,946
- Issue date Jan 22, 2019
- Fuji Electric Co., Ltd.
- Ryu Araki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-phase power device with two-phase modulation scheme
- Patent number 10,090,778
- Issue date Oct 2, 2018
- Fuji Electric Co., Ltd.
- Ryu Araki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20240222235
- Publication date Jul 4, 2024
- Fuji Electric Co., Ltd.
- Ryu ARAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR APPARATUS AND SEMICONDUCTOR CHIP
- Publication number 20230188074
- Publication date Jun 15, 2023
- Fuji Electric Co., Ltd.
- Ryu ARAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND SYSTEM
- Publication number 20210384333
- Publication date Dec 9, 2021
- Fuji Electric Co., Ltd.
- Shigeki SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20210384331
- Publication date Dec 9, 2021
- Fuji Electric Co., Ltd.
- Shigeki SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER MODULE WITH BUILT-IN DRIVE CIRCUITS
- Publication number 20210359676
- Publication date Nov 18, 2021
- Fuji Electric Co., Ltd.
- Ryu ARAKI
- G01 - MEASURING TESTING
Information Patent Application
INTEGRATED CIRCUIT AND SEMICONDUCTOR DEVICE
- Publication number 20200395930
- Publication date Dec 17, 2020
- Fuji Electric Co., Ltd.
- Ryu ARAKI
- G01 - MEASURING TESTING
Information Patent Application
POWER MODULE WITH BUILT-IN DRIVE CIRCUIT
- Publication number 20200321901
- Publication date Oct 8, 2020
- Fuji Electric Co., Ltd.
- Ryu ARAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EVALUATION METHOD, ESTIMATION METHOD, EVALUATION APPARATUS, AND COM...
- Publication number 20200217884
- Publication date Jul 9, 2020
- Fuji Electric Co., Ltd.
- Miwako FUJITA
- G01 - MEASURING TESTING
Information Patent Application
EVALUATION METHOD, ESTIMATION METHOD, EVALUATION APPARATUS, AND COM...
- Publication number 20190170807
- Publication date Jun 6, 2019
- Fuji Electric Co., Ltd.
- Hiroki KATSUMATA
- G01 - MEASURING TESTING
Information Patent Application
EVALUATION METHOD, COMBINED EVALUATION METHOD, EVALUATION APPARATUS...
- Publication number 20190170798
- Publication date Jun 6, 2019
- Fuji Electric Co., Ltd.
- Hiroki KATSUMATA
- G01 - MEASURING TESTING
Information Patent Application
SWITCHING ELEMENT DRIVING DEVICE
- Publication number 20180294709
- Publication date Oct 11, 2018
- Fuji Electric Co., Ltd.
- Ryu ARAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
A MULTI-PHASE POWER DEVICE WITH TWO-PHASE MODULATION SCHEME
- Publication number 20180234032
- Publication date Aug 16, 2018
- Fuji Electric Co., Ltd.
- Ryu ARAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20170324316
- Publication date Nov 9, 2017
- Fuji Electric Co., Ltd.
- Ryu ARAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Person

Patents Grantslast 30 patents

Semiconductor device

Semiconductor device and system

Power module with built-in drive circuits

Evaluation method, estimation method, evaluation apparatus, and com...

Evaluation method, combined evaluation method, evaluation apparatus...

Evaluation method, estimation method, evaluation apparatus, and com...

Power module with built-in drive circuit

Integrated circuit and semiconductor device

Semiconductor device having a decreased switching loss

Switching element driving device

Multi-phase power device with two-phase modulation scheme

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE

SEMICONDUCTOR APPARATUS AND SEMICONDUCTOR CHIP

SEMICONDUCTOR DEVICE AND SYSTEM

SEMICONDUCTOR DEVICE

POWER MODULE WITH BUILT-IN DRIVE CIRCUITS

INTEGRATED CIRCUIT AND SEMICONDUCTOR DEVICE

POWER MODULE WITH BUILT-IN DRIVE CIRCUIT

EVALUATION METHOD, ESTIMATION METHOD, EVALUATION APPARATUS, AND COM...

EVALUATION METHOD, ESTIMATION METHOD, EVALUATION APPARATUS, AND COM...

EVALUATION METHOD, COMBINED EVALUATION METHOD, EVALUATION APPARATUS...

SWITCHING ELEMENT DRIVING DEVICE

A MULTI-PHASE POWER DEVICE WITH TWO-PHASE MODULATION SCHEME

SEMICONDUCTOR DEVICE