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Seiichiro Oda
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Gyouda, JP
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last 30 patents
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Patent Grant
Discharge type surge absorbing element and method for making the same
Patent number
5,694,284
Issue date
Dec 2, 1997
Okaya Electric Industries Company, Ltd.
Seiichiro Oda
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Display discharge lamp
Patent number
5,298,834
Issue date
Mar 29, 1994
Okaya Electric Industrial Co., Ltd.
Seiichiro Oda
H01 - BASIC ELECTRIC ELEMENTS