Koji Takada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switching power supply
- Patent number 6,961,252
- Issue date Nov 1, 2005
- Yokogawa Electric Corporation
- Koji Takada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply
- Patent number 6,917,527
- Issue date Jul 12, 2005
- Yokogawa Electric Corporation
- Koji Takada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC/DC converter having a control circuit to reduce losses at light...
- Patent number 6,466,462
- Issue date Oct 15, 2002
- Yokogawa Electric Corporation
- Tomohiro Nishiyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply using an inductor device to prevent harmonic...
- Patent number 6,282,103
- Issue date Aug 28, 2001
- Yokogawa Electric Corporation
- Yoshinao Naito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Switching power supply
- Publication number 20040208021
- Publication date Oct 21, 2004
- YOKOGAWA ELECTRIC CORPORATION
- Koji Takada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Switching power supply
- Publication number 20040190312
- Publication date Sep 30, 2004
- YOKOGAWA ELECTRIC CORPORATION
- Koji Takada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switching power supply
- Publication number 20040145928
- Publication date Jul 29, 2004
- YOKOGAWA ELECTRIC CORPORATION
- Koji Takada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC/DC converter and control method thereof
- Publication number 20020067624
- Publication date Jun 6, 2002
- Tomohiro Nishiyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER