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Hidetaka Kenmotsu
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Niigata-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Amorphous soft magnetic alloy powder, and dust core and wave absorb...
Patent number
7,132,019
Issue date
Nov 7, 2006
Alps Electric Co., Ltd.
Hisato Koshiba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low-loss magnetic powder core, and switching power supply, active f...
Patent number
6,897,718
Issue date
May 24, 2005
Alps Electric Co., Ltd.
Shoji Yoshida
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Low-loss magnetic powder core, and switching power supply, active f...
Patent number
6,594,157
Issue date
Jul 15, 2003
Alps Electric Co., Ltd.
Shoji Yoshida
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Amorphous soft magnetic alloy powder, and dust core and wave absorb...
Publication number
20050236071
Publication date
Oct 27, 2005
Hisato Koshiba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Low-loss magnetic powder core, and switching power supply, active f...
Publication number
20030205295
Publication date
Nov 6, 2003
Shoji Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Low-loss magnetic powder core, and switching power supply, active f...
Publication number
20030201032
Publication date
Oct 30, 2003
Shoji Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Low-loss magnetic powder core, and switching power supply, active f...
Publication number
20010036084
Publication date
Nov 1, 2001
Alps Electric Co., Ltd.
Shoji Yoshida
H01 - BASIC ELECTRIC ELEMENTS