Katsuhiro YOKOYAMA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power supply device and semiconductor device for power supply control
- Patent number 11,774,992
- Issue date Oct 3, 2023
- Mitsumi Electric Co., Ltd.
- Yoichi Takano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power control semiconductor device and variable output voltage powe...
- Patent number 11,454,998
- Issue date Sep 27, 2022
- Mitsumi Electric Co., Ltd.
- Yoichi Takano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power control semiconductor device, variable output voltage power s...
- Patent number 11,353,902
- Issue date Jun 7, 2022
- Mitsumi Electric Co., Ltd.
- Shinichiro Maki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor apparatus for power supply control and output voltage...
- Patent number 11,327,516
- Issue date May 10, 2022
- Mitsumi Electric Co., Ltd.
- Shinichiro Maki
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor apparatus for power supply control and output voltage...
- Patent number 11,314,271
- Issue date Apr 26, 2022
- Mitsumi Electric Co., Ltd.
- Shinichiro Maki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor apparatus for power supply control and output voltage...
- Patent number 10,831,222
- Issue date Nov 10, 2020
- Mitsumi Electric Co., Ltd.
- Shinichiro Maki
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor integrated circuit for regulator
- Patent number 10,466,728
- Issue date Nov 5, 2019
- Mitsumi Electric Co., Ltd.
- Shinichiro Maki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit for regulator
- Patent number 10,063,135
- Issue date Aug 28, 2018
- Mitsumi Electric Co., Ltd.
- Shinichiro Maki
- G05 - CONTROLLING REGULATING
Information Patent Grant
Clamp circuit to suppress reference voltage variation in a voltage...
- Patent number 9,952,610
- Issue date Apr 24, 2018
- Mitsumi Electric Co., Ltd.
- Katsuhiro Yokoyama
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor integrated circuit for regulator
- Patent number 9,606,556
- Issue date Mar 28, 2017
- Mitsumi Electric Co., Ltd.
- Yoichi Takano
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY DEVICE AND SEMICONDUCTOR DEVICE FOR POWER SUPPLY CONTROL
- Publication number 20210373586
- Publication date Dec 2, 2021
- MITSUMI ELECTRIC CO., LTD.
- Yoichi TAKANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER CONTROL SEMICONDUCTOR DEVICE AND VARIABLE OUTPUT VOLTAGE POWE...
- Publication number 20210034088
- Publication date Feb 4, 2021
- MITSUMI ELECTRIC CO., LTD.
- Yoichi TAKANO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR APPARATUS FOR POWER SUPPLY CONTROL AND OUTPUT VOLTAGE...
- Publication number 20210018946
- Publication date Jan 21, 2021
- MITSUMI ELECTRIC CO., LTD.
- Shinichiro MAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR APPARATUS FOR POWER SUPPLY CONTROL AND OUTPUT VOLTAGE...
- Publication number 20210018947
- Publication date Jan 21, 2021
- MITSUMI ELECTRIC CO., LTD.
- Shinichiro MAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONTROL SEMICONDUCTOR DEVICE, VARIABLE OUTPUT VOLTAGE POWER S...
- Publication number 20200371538
- Publication date Nov 26, 2020
- MITSUMI ELECTRIC CO., LTD.
- Shinichiro MAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR APPARATUS FOR POWER SUPPLY CONTROL AND OUTPUT VOLTAGE...
- Publication number 20190302821
- Publication date Oct 3, 2019
- MITSUMI ELECTRIC CO., LTD.
- Shinichiro MAKI
- G05 - CONTROLLING REGULATING
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT FOR REGULATOR
- Publication number 20190146535
- Publication date May 16, 2019
- MITSUMI ELECTRIC CO., LTD.
- Shinichiro MAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT FOR REGULATOR
- Publication number 20180097439
- Publication date Apr 5, 2018
- MITSUMI ELECTRIC CO., LTD.
- Shinichiro MAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT FOR REGULATOR
- Publication number 20160334817
- Publication date Nov 17, 2016
- MITSUMI ELECTRIC CO., LTD.
- Yoichi ` TAKANO
- G05 - CONTROLLING REGULATING

Katsuhiro YOKOYAMA

Person

Patents Grantslast 30 patents

Power supply device and semiconductor device for power supply control

Power control semiconductor device and variable output voltage powe...

Power control semiconductor device, variable output voltage power s...

Semiconductor apparatus for power supply control and output voltage...

Semiconductor apparatus for power supply control and output voltage...

Semiconductor apparatus for power supply control and output voltage...

Semiconductor integrated circuit for regulator

Semiconductor integrated circuit for regulator

Clamp circuit to suppress reference voltage variation in a voltage...

Semiconductor integrated circuit for regulator

Patents Applicationslast 30 patents

POWER SUPPLY DEVICE AND SEMICONDUCTOR DEVICE FOR POWER SUPPLY CONTROL

POWER CONTROL SEMICONDUCTOR DEVICE AND VARIABLE OUTPUT VOLTAGE POWE...

SEMICONDUCTOR APPARATUS FOR POWER SUPPLY CONTROL AND OUTPUT VOLTAGE...

SEMICONDUCTOR APPARATUS FOR POWER SUPPLY CONTROL AND OUTPUT VOLTAGE...

POWER CONTROL SEMICONDUCTOR DEVICE, VARIABLE OUTPUT VOLTAGE POWER S...

SEMICONDUCTOR APPARATUS FOR POWER SUPPLY CONTROL AND OUTPUT VOLTAGE...

SEMICONDUCTOR INTEGRATED CIRCUIT FOR REGULATOR

SEMICONDUCTOR INTEGRATED CIRCUIT FOR REGULATOR

SEMICONDUCTOR INTEGRATED CIRCUIT FOR REGULATOR