Yoshimichi Tadamasa

Person

Niiza-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Step-down chopper type switching power-supply device
- Patent number 9,627,968
- Issue date Apr 18, 2017
- Sanken Electric Co., Ltd.
- Yoshimichi Tadamasa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated circuit and switching power-supply device performing out...
- Patent number 9,590,615
- Issue date Mar 7, 2017
- Sanken Electric Co., Ltd.
- Akira Hayakawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching power-supply device for performing control of output volt...
- Patent number 9,525,353
- Issue date Dec 20, 2016
- Sanken Electric Co., Ltd.
- Akira Hayakawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power-supply device
- Patent number 9,318,961
- Issue date Apr 19, 2016
- Sanken Electric Co., Ltd.
- Yoshimichi Tadamasa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply apparatus and method of controlling switchin...
- Patent number 9,054,591
- Issue date Jun 9, 2015
- Sanken Electric Co., Ltd.
- Takeki Sugahara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant current power supply apparatus
- Patent number 9,013,899
- Issue date Apr 21, 2015
- Sanken Electric Co., Ltd.
- Masaaki Shimada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED CIRCUIT AND SWITCHING POWER-SUPPLY DEVICE PERFORMING OUT...
- Publication number 20170085259
- Publication date Mar 23, 2017
- Sanken Electric Co., Ltd
- Akira Hayakawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Step-Down Chopper Type Switching Power-Supply Device
- Publication number 20160344288
- Publication date Nov 24, 2016
- Sanken Electric Co., Ltd
- Yoshimichi Tadamasa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switching Power-Supply Device
- Publication number 20160087519
- Publication date Mar 24, 2016
- Sanken Electric Co., Ltd
- Akira Hayakawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switching Power-Supply Device
- Publication number 20140347895
- Publication date Nov 27, 2014
- Sanken Electric Co., Ltd
- Yoshimichi Tadamasa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switching Power Supply Apparatus and Method of Controlling Switchin...
- Publication number 20140185336
- Publication date Jul 3, 2014
- Sanken Electric Co., Ltd
- Takeki SUGAHARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONSTANT CURRENT POWER SUPPLY APPARATUS
- Publication number 20120243272
- Publication date Sep 27, 2012
- Masaaki SHIMADA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Yoshimichi Tadamasa

Person

Patents Grantslast 30 patents

Step-down chopper type switching power-supply device

Integrated circuit and switching power-supply device performing out...

Switching power-supply device for performing control of output volt...

Switching power-supply device

Switching power supply apparatus and method of controlling switchin...

Constant current power supply apparatus

Patents Applicationslast 30 patents

INTEGRATED CIRCUIT AND SWITCHING POWER-SUPPLY DEVICE PERFORMING OUT...

Step-Down Chopper Type Switching Power-Supply Device

Switching Power-Supply Device

Switching Power-Supply Device

Switching Power Supply Apparatus and Method of Controlling Switchin...

CONSTANT CURRENT POWER SUPPLY APPARATUS