Hiroaki Ando

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Control circuit for DC/DC converter
- Patent number 12,218,592
- Issue date Feb 4, 2025
- Rohm Co., Ltd.
- Akihiro Kawano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply and electronic apparatus employing the same
- Patent number 7,851,946
- Issue date Dec 14, 2010
- Rohm Co., Ltd.
- Manabu Oyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching type dc-dc converter for generating a constant output vol...
- Patent number 7,038,436
- Issue date May 2, 2006
- Rohm Co., Ltd.
- Daisuke Goto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PWM switching regulator with current and voltage feedback
- Patent number 6,922,040
- Issue date Jul 26, 2005
- Rohm Co., Ltd.
- Hiroaki Ando
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC-DC converter capable of soft starting function by slowly raising...
- Patent number 6,198,258
- Issue date Mar 6, 2001
- Rohm Co., Ltd.
- Hiroaki Ando
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC/DC converter and audio device incorporating the same
- Patent number 5,659,241
- Issue date Aug 19, 1997
- Rohm Co., Ltd.
- Sachito Horiuchi
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
CONTROL CIRCUIT FOR DC/DC CONVERTER
- Publication number 20220416666
- Publication date Dec 29, 2022
- ROHM CO., LTD.
- Akihiro KAWANO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT FOR DC/DC CONVERTER
- Publication number 20220407421
- Publication date Dec 22, 2022
- ROHM CO., LTD.
- Akihiro KAWANO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switching Power Supply Control Circuit, Switching Power Supply Devi...
- Publication number 20080122291
- Publication date May 29, 2008
- Rohm Co., Ltd.
- Daisuke Uchimoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Switching Power Supply And Electronic Apparatus Employing The Same
- Publication number 20080088179
- Publication date Apr 17, 2008
- Manabu Oyama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Switching type dc-dc converter
- Publication number 20040263139
- Publication date Dec 30, 2004
- ROHM CO., LTD.
- Daisuke Goto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switching power source apparatus
- Publication number 20040070381
- Publication date Apr 15, 2004
- ROHM CO., LTD.
- Hiroaki Ando
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...