Tadashi Akaho

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power supply control device
- Patent number 11,569,742
- Issue date Jan 31, 2023
- Rohm Co., Ltd.
- Tadashi Akaho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power control device, driving module and switching power supply device
- Patent number 11,296,704
- Issue date Apr 5, 2022
- Rohm Co., Ltd.
- Tadashi Akaho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Drive module, power supply controller and switching power supply
- Patent number 11,171,566
- Issue date Nov 9, 2021
- Rohm Co., Ltd.
- Tadashi Akaho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous rectification type DC/DC converter
- Patent number 10,581,329
- Issue date Mar 3, 2020
- Rohm Co., Ltd.
- Tadashi Akaho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching regulator, semiconductor integrated circuit, and electron...
- Patent number 10,396,660
- Issue date Aug 27, 2019
- Rohm Co., Ltd.
- Yosuke Fukumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Differential circuit including a current mirror
- Patent number 9,952,616
- Issue date Apr 24, 2018
- Rohm Co., Ltd.
- Tadashi Akaho
- G05 - CONTROLLING REGULATING
Information Patent Grant
Charge pump circuit
- Patent number 9,608,566
- Issue date Mar 28, 2017
- Rohm Co., Ltd.
- Tadashi Akaho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching regulator control circuit, switching regulator, electroni...
- Patent number 9,553,510
- Issue date Jan 24, 2017
- Rohm Co., Ltd.
- Nobukazu Tsukiji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Charge control device and electronic apparatus using the same
- Patent number 9,231,426
- Issue date Jan 5, 2016
- Rohm Co., Ltd.
- Tadashi Akaho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge control device and load driving device
- Patent number 8,779,727
- Issue date Jul 15, 2014
- Rohm Co., Ltd.
- Tadashi Akaho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply circuit and semiconductor device for use therein
- Patent number 8,159,089
- Issue date Apr 17, 2012
- Rohm Co., Ltd.
- Tadashi Akaho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CONTROL CIRCUIT AND DC/DC CONVERTER
- Publication number 20240405677
- Publication date Dec 5, 2024
- Rohm Co., Ltd.
- Misaki KOZAKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY CONTROL APPARATUS AND SWITCHING POWER SUPPLY INCLUDING...
- Publication number 20240113626
- Publication date Apr 4, 2024
- Rohm Co., Ltd.
- Tadashi AKAHO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING POWER SUPPLY CIRCUIT AND SWITCHING POWER SUPPLY DEVICE
- Publication number 20230387805
- Publication date Nov 30, 2023
- Rohm Co., Ltd.
- Tadashi Akaho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Control Device, Driving Module and Switching Power Supply Device
- Publication number 20210384910
- Publication date Dec 9, 2021
- Rohm Co., Ltd.
- Tadashi Akaho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SUPPLY CONTROL DEVICE
- Publication number 20210167686
- Publication date Jun 3, 2021
- Rohm Co., Ltd.
- Tadashi Akaho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DRIVE MODULE, POWER SUPPLY CONTROLLER AND SWITCHING POWER SUPPLY
- Publication number 20200186042
- Publication date Jun 11, 2020
- Rohm Co., Ltd.
- Tadashi Akaho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING REGULATOR, SEMICONDUCTOR INTEGRATED CIRCUIT, AND ELECTRON...
- Publication number 20190181750
- Publication date Jun 13, 2019
- Rohm Co., Ltd.
- Yosuke Fukumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC/DC CONVERTER
- Publication number 20180331626
- Publication date Nov 15, 2018
- Rohm Co., Ltd.
- Tadashi Akaho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE PUMP CIRCUIT
- Publication number 20160294280
- Publication date Oct 6, 2016
- Rohm Co., Ltd.
- Tadashi Akaho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIFFERENTIAL CIRCUIT
- Publication number 20160231767
- Publication date Aug 11, 2016
- Rohm Co., Ltd.
- Tadashi Akaho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE CONTROL DEVICE AND ELECTRONIC APPARATUS USING THE SAME
- Publication number 20140035533
- Publication date Feb 6, 2014
- Rohm Co., Ltd.
- Tadashi Akaho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING REGULATOR CONTROL CIRCUIT, SWITCHING REGULATOR, ELECTRONI...
- Publication number 20120286752
- Publication date Nov 15, 2012
- Rohm Co., Ltd.
- Nobukazu Tsukiji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHARGE CONTROL DEVICE AND LOAD DRIVING DEVICE
- Publication number 20110227542
- Publication date Sep 22, 2011
- Rohm Co., Ltd.
- Tadashi Akaho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SUPPLY CIRCUIT AND SEMICONDUCTOR DEVICE FOR USE THEREIN
- Publication number 20100176784
- Publication date Jul 15, 2010
- Rohm Co., Ltd.
- Tadashi Akaho
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Tadashi Akaho

Person

Patents Grantslast 30 patents

Power supply control device

Power control device, driving module and switching power supply device

Drive module, power supply controller and switching power supply

Synchronous rectification type DC/DC converter

Switching regulator, semiconductor integrated circuit, and electron...

Differential circuit including a current mirror

Charge pump circuit

Switching regulator control circuit, switching regulator, electroni...

Charge control device and electronic apparatus using the same

Charge control device and load driving device

Power supply circuit and semiconductor device for use therein

Patents Applicationslast 30 patents

CONTROL CIRCUIT AND DC/DC CONVERTER

POWER SUPPLY CONTROL APPARATUS AND SWITCHING POWER SUPPLY INCLUDING...

SWITCHING POWER SUPPLY CIRCUIT AND SWITCHING POWER SUPPLY DEVICE

Power Control Device, Driving Module and Switching Power Supply Device

POWER SUPPLY CONTROL DEVICE

DRIVE MODULE, POWER SUPPLY CONTROLLER AND SWITCHING POWER SUPPLY

SWITCHING REGULATOR, SEMICONDUCTOR INTEGRATED CIRCUIT, AND ELECTRON...

DC/DC CONVERTER

CHARGE PUMP CIRCUIT

DIFFERENTIAL CIRCUIT

CHARGE CONTROL DEVICE AND ELECTRONIC APPARATUS USING THE SAME

SWITCHING REGULATOR CONTROL CIRCUIT, SWITCHING REGULATOR, ELECTRONI...

CHARGE CONTROL DEVICE AND LOAD DRIVING DEVICE

POWER SUPPLY CIRCUIT AND SEMICONDUCTOR DEVICE FOR USE THEREIN