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Takaaki Ikeda
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last 30 patents
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Patent Grant
Light emitting power supply circuit
Patent number
5,323,305
Issue date
Jun 21, 1994
Daichi Co., Ltd.
Takaaki Ikeda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
EL operating power supply circuit
Patent number
5,027,040
Issue date
Jun 25, 1991
Daichi Company, Ltd.
Takaaki Ikeda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR