Hirofumi Yuki

Follow

Person

Ukyo-Ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device
- Patent number 10,692,774
- Issue date Jun 23, 2020
- Rohm Co., Ltd.
- Hirofumi Yuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Overheat protection circuit, and semiconductor integrated circuit d...
- Patent number 10,366,977
- Issue date Jul 30, 2019
- Rohm Co., Ltd.
- Hirofumi Yuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving device, electronic appliance, and vehicle
- Patent number 9,559,622
- Issue date Jan 31, 2017
- Rohm Co., Ltd.
- Takashi Fujimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device, electronic appliance, and vehicle
- Patent number 9,391,603
- Issue date Jul 12, 2016
- Rohm Co., Ltd.
- Takashi Fujimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Comparator and AD conversion circuit having hysteresis circuit
- Patent number 7,196,563
- Issue date Mar 27, 2007
- Rohm Co., Ltd.
- Hirofumi Yuki
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20190006246
- Publication date Jan 3, 2019
- Rohm Co., Ltd.
- Hirofumi Yuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OVERHEAT PROTECTION CIRCUIT, AND SEMICONDUCTOR INTEGRATED CIRCUIT D...
- Publication number 20160336309
- Publication date Nov 17, 2016
- Rohm Co., Ltd.
- Hirofumi Yuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVING DEVICE, ELECTRONIC APPLIANCE, AND VEHICLE
- Publication number 20140117889
- Publication date May 1, 2014
- Rohm Co., Ltd.
- Takashi FUJIMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE, ELECTRONIC APPLIANCE, AND VEHICLE
- Publication number 20140117891
- Publication date May 1, 2014
- Rohm Co., Ltd.
- Takashi FUJIMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Comparator and AD conversion circuit having hysteresis circuit
- Publication number 20050184762
- Publication date Aug 25, 2005
- Hirofumi Yuki
- H03 - BASIC ELECTRONIC CIRCUITRY