Ryo Takagi

Person

Kyoto-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light-emitting element driving control device and light-emitting el...
- Patent number 12,047,004
- Issue date Jul 23, 2024
- ROHM Co., Ltd.
- Akira Aoki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Lighting control device, lighting device, and vehicle
- Patent number 11,871,490
- Issue date Jan 9, 2024
- Rohm Co., Ltd.
- Akira Aoki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Light-emitting element driving control device
- Patent number 11,764,683
- Issue date Sep 19, 2023
- Rohm Co., Ltd.
- Akira Aoki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Light-emitting element driving control device and light-emitting el...
- Patent number 11,502,608
- Issue date Nov 15, 2022
- Rohm Co., Ltd.
- Akira Aoki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Light emitting element driving device
- Patent number 11,265,981
- Issue date Mar 1, 2022
- Rohm Co., Ltd.
- Akira Aoki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light emitting element drive device
- Patent number 11,172,556
- Issue date Nov 9, 2021
- Rohm Co., Ltd.
- Akira Aoki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Class D power amplifier
- Patent number 8,022,757
- Issue date Sep 20, 2011
- Rohm Co., Ltd.
- Ryo Takagi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class-D amplifier
- Patent number 7,965,137
- Issue date Jun 21, 2011
- Rohm Co., Ltd.
- Ryo Takagi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING ELEMENT DRIVING DEVICE, LIGHT-EMITTING DEVICE, AND V...
- Publication number 20250016898
- Publication date Jan 9, 2025
- Rohm Co., Ltd.
- Ryo TAKAGI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT-EMITTING ELEMENT DRIVING CONTROL DEVICE AND LIGHT-EMITTING EL...
- Publication number 20240333162
- Publication date Oct 3, 2024
- Rohm Co., Ltd.
- Akira AOKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LEVEL SHIFTER, SEMICONDUCTOR DEVICE, SWITCHING POWER SUPPLY, AND LI...
- Publication number 20240237168
- Publication date Jul 11, 2024
- Rohm Co., Ltd.
- Akira AOKI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LEVEL SHIFTER, SEMICONDUCTOR DEVICE, SWITCHING POWER SUPPLY, AND LI...
- Publication number 20240138039
- Publication date Apr 25, 2024
- Rohm Co., Ltd.
- Akira AOKI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SEMICONDUCTOR DEVICE, SWITCHING POWER SUPPLY, AND LIGHTING DEVICE
- Publication number 20240130018
- Publication date Apr 18, 2024
- Rohm Co., Ltd.
- Akira AOKI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT-EMITTING ELEMENT DRIVING CONTROL DEVICE AND LIGHT-EMITTING EL...
- Publication number 20230369980
- Publication date Nov 16, 2023
- Rohm Co., Ltd.
- Akira AOKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LIGHTING CONTROL DEVICE, LIGHTING DEVICE, AND VEHICLE
- Publication number 20230164892
- Publication date May 25, 2023
- Rohm Co., Ltd.
- Akira AOKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Light-Emitting Element Driving Control Device
- Publication number 20220416667
- Publication date Dec 29, 2022
- Rohm Co., Ltd.
- Akira AOKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LIGHT-EMITTING ELEMENT DRIVING CONTROL DEVICE AND LIGHT-EMITTING EL...
- Publication number 20210100082
- Publication date Apr 1, 2021
- Rohm Co., Ltd.
- Akira AOKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LIGHT EMITTING ELEMENT DRIVING DEVICE
- Publication number 20210076465
- Publication date Mar 11, 2021
- Rohm Co., Ltd.
- Akira AOKI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT EMITTING ELEMENT DRIVE DEVICE
- Publication number 20200383188
- Publication date Dec 3, 2020
- Rohm Co., Ltd.
- Akira Aoki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Class D Power Amplifier
- Publication number 20100315163
- Publication date Dec 16, 2010
- Rohm Co., Ltd.
- Ryo Takagi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Class-D Amplifier
- Publication number 20100109773
- Publication date May 6, 2010
- Rohm Co., Ltd.
- Ryo Takagi
- H03 - BASIC ELECTRONIC CIRCUITRY

Person

Patents Grantslast 30 patents

Light-emitting element driving control device and light-emitting el...

Lighting control device, lighting device, and vehicle

Light-emitting element driving control device

Light-emitting element driving control device and light-emitting el...

Light emitting element driving device

Light emitting element drive device

Class D power amplifier

Class-D amplifier

Patents Applicationslast 30 patents

LIGHT-EMITTING ELEMENT DRIVING DEVICE, LIGHT-EMITTING DEVICE, AND V...

LIGHT-EMITTING ELEMENT DRIVING CONTROL DEVICE AND LIGHT-EMITTING EL...

LEVEL SHIFTER, SEMICONDUCTOR DEVICE, SWITCHING POWER SUPPLY, AND LI...

LEVEL SHIFTER, SEMICONDUCTOR DEVICE, SWITCHING POWER SUPPLY, AND LI...

SEMICONDUCTOR DEVICE, SWITCHING POWER SUPPLY, AND LIGHTING DEVICE

LIGHT-EMITTING ELEMENT DRIVING CONTROL DEVICE AND LIGHT-EMITTING EL...

LIGHTING CONTROL DEVICE, LIGHTING DEVICE, AND VEHICLE

Light-Emitting Element Driving Control Device

LIGHT-EMITTING ELEMENT DRIVING CONTROL DEVICE AND LIGHT-EMITTING EL...

LIGHT EMITTING ELEMENT DRIVING DEVICE

LIGHT EMITTING ELEMENT DRIVE DEVICE

Class D Power Amplifier

Class-D Amplifier