Fidelix Y.K.

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Tokyo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Switching power supply apparatus
- Patent number 7,272,019
- Issue date Sep 18, 2007
- Fidelix Y.K.
- Shin Nakagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply apparatus
- Patent number 7,023,717
- Issue date Apr 4, 2006
- Fidelix Y.K.
- Shin Nakagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply apparatus
- Patent number 6,956,748
- Issue date Oct 18, 2005
- Fidelix Y.K.
- Shin Nakagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply apparatus for the reduction of power consumption
- Patent number 6,678,173
- Issue date Jan 13, 2004
- Fidelix Y.K.
- Shin Nakagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage step down type DC-DC converter having a coupled inductor
- Patent number 6,429,628
- Issue date Aug 6, 2002
- Fidelix Y.K.
- Shin Nakagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply apparatus for the reduction of power consumption
- Patent number 6,430,062
- Issue date Aug 6, 2002
- Fidelix Y.K.
- Nakagawa Shin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single phase AC-DC converter having a power factor control function
- Patent number 6,388,905
- Issue date May 14, 2002
- Fidelix, Y.K.
- Shin Nakagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single stage high power-factor converter
- Patent number 6,307,761
- Issue date Oct 23, 2001
- Fidelix Y.K.
- Shin Nakagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply apparatus for reduction of power consumption
- Patent number 6,104,622
- Issue date Aug 15, 2000
- Fidelix Y.K.
- Nakagawa Shin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply apparatus
- Patent number 6,088,243
- Issue date Jul 11, 2000
- Fidelix Y.K.
- Nakagawa Shin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for reproducing audio signals and an apparatus therefore
- Patent number 5,754,666
- Issue date May 19, 1998
- Fidelix Y.K.
- Shin Nakagawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Switching power supply apparatus
- Publication number 20060250822
- Publication date Nov 9, 2006
- Fidelix Y.K.
- Shin Nakagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switching power supply apparatus
- Publication number 20040120163
- Publication date Jun 24, 2004
- Fidelix Y.K.
- Shin Nakagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switching power supply apparatus
- Publication number 20030218892
- Publication date Nov 27, 2003
- Fidelix Y.K.
- Shin Nakagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power supply apparatus for the reduction of power consumption
- Publication number 20030214819
- Publication date Nov 20, 2003
- Fidelix Y.K.
- Shin Nakagawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Switching power supply apparatus
- Publication number 20020167823
- Publication date Nov 14, 2002
- Fidelix Y.K.
- Shin Nakagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power supply apparatus for the reduction of power consumption
- Publication number 20020118552
- Publication date Aug 29, 2002
- Fidelix Y.K.
- Shin Nakagawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Single phase AC-DC converter having a power factor control function
- Publication number 20020003713
- Publication date Jan 10, 2002
- Fidelix Y.K.
- Shin Nakawaga
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Fidelix Y.K.

Organization

Patents Grantslast 30 patents

Switching power supply apparatus

Switching power supply apparatus

Switching power supply apparatus

Power supply apparatus for the reduction of power consumption

Voltage step down type DC-DC converter having a coupled inductor

Power supply apparatus for the reduction of power consumption

Single phase AC-DC converter having a power factor control function

Single stage high power-factor converter

Power supply apparatus for reduction of power consumption

Power supply apparatus

Method for reproducing audio signals and an apparatus therefore

Patents Applicationslast 30 patents

Switching power supply apparatus

Switching power supply apparatus

Switching power supply apparatus

Power supply apparatus for the reduction of power consumption

Switching power supply apparatus

Power supply apparatus for the reduction of power consumption

Single phase AC-DC converter having a power factor control function

Trademarklast 30 trademarks