Hirokazu Oki

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Switch driving circuit and switching power device using the same
- Patent number 10,355,613
- Issue date Jul 16, 2019
- Rohm Co., Ltd.
- Hirokazu Oki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply
- Patent number 9,755,510
- Issue date Sep 5, 2017
- Rohm Co., Ltd.
- Hirokazu Oki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power control circuit
- Patent number 9,246,385
- Issue date Jan 26, 2016
- Rohm Co., Ltd.
- Kiyoaki Hoshino
- G05 - CONTROLLING REGULATING
Information Patent Grant
Electronic circuit
- Patent number 8,295,020
- Issue date Oct 23, 2012
- Rohm Co., Ltd.
- Hirokazu Oki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Temperature protection circuit, power supply, and electronic device
- Patent number 7,961,446
- Issue date Jun 14, 2011
- Rohm Co., Ltd.
- Yazu Ide
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overcurrent detection circuit and power supply apparatus provided t...
- Patent number 7,468,877
- Issue date Dec 23, 2008
- Rohm Co., Ltd.
- Hirokazu Oki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply device
- Patent number 6,515,462
- Issue date Feb 4, 2003
- Rohm Co., Ltd.
- Koichi Inoue
- G05 - CONTROLLING REGULATING
Information Patent Grant
Stabilized DC power supply device
- Patent number 6,483,727
- Issue date Nov 19, 2002
- Rohm Co., Ltd.
- Hirokazu Oki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SWITCHING POWER SUPPLY
- Publication number 20160126842
- Publication date May 5, 2016
- Rohm Co., Ltd.
- Hirokazu Oki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCH DRIVING CIRCUIT AND SWITCHING POWER DEVICE USING THE SAME
- Publication number 20160111964
- Publication date Apr 21, 2016
- Rohm Co., Ltd.
- Hirokazu Oki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING POWER CONTROL CIRCUIT
- Publication number 20150194978
- Publication date Jul 9, 2015
- Rohm Co., Ltd.
- Kiyoaki Hoshino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRONIC CIRCUIT
- Publication number 20100085675
- Publication date Apr 8, 2010
- Rohn Co., Ltd.
- Hirokazu Oki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TEMPERATURE PROTECTION CIRCUIT, POWER SUPPLY, AND ELECTRONIC DEVICE
- Publication number 20090262468
- Publication date Oct 22, 2009
- Rohm Co., Ltd.
- Yuzo Ide
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Integrated Circuit Device and Mobile Device Using Same
- Publication number 20080197889
- Publication date Aug 21, 2008
- ROHM CO., LTD.
- Hirokazu Oki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Power Supply Apparatus
- Publication number 20080024099
- Publication date Jan 31, 2008
- Rohm Co., Ltd.
- Hirokazu Oki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Excess Current Detecting Circuit and Power Supply Device Provided w...
- Publication number 20070229041
- Publication date Oct 4, 2007
- Hirokazu Oki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Overcurrent Detection Circuit and Power Supply Apparatus Provided T...
- Publication number 20070223164
- Publication date Sep 27, 2007
- Rohm Co., Ltd.
- Hirokazu Oki
- G05 - CONTROLLING REGULATING
Information Patent Application
Semiconductor integrated circuit device and switching power source...
- Publication number 20070188155
- Publication date Aug 16, 2007
- Hirokazu Oki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Stabilized DC power supply device
- Publication number 20020060558
- Publication date May 23, 2002
- ROHM CO., LTD.
- Hirokazu Oki
- G05 - CONTROLLING REGULATING
Information Patent Application
Power supply device
- Publication number 20010017489
- Publication date Aug 30, 2001
- Koichi Inoue
- G05 - CONTROLLING REGULATING

Hirokazu Oki

Person

Patents Grantslast 30 patents

Switch driving circuit and switching power device using the same

Switching power supply

Switching power control circuit

Electronic circuit

Temperature protection circuit, power supply, and electronic device

Overcurrent detection circuit and power supply apparatus provided t...

Power supply device

Stabilized DC power supply device

Patents Applicationslast 30 patents

SWITCHING POWER SUPPLY

SWITCH DRIVING CIRCUIT AND SWITCHING POWER DEVICE USING THE SAME

SWITCHING POWER CONTROL CIRCUIT

ELECTRONIC CIRCUIT

TEMPERATURE PROTECTION CIRCUIT, POWER SUPPLY, AND ELECTRONIC DEVICE

Semiconductor Integrated Circuit Device and Mobile Device Using Same

Power Supply Apparatus

Excess Current Detecting Circuit and Power Supply Device Provided w...

Overcurrent Detection Circuit and Power Supply Apparatus Provided T...

Semiconductor integrated circuit device and switching power source...

Stabilized DC power supply device

Power supply device