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Takao Higashi
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Tokyo, JP
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last 30 patents
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Patent Grant
Lighting lamp
Patent number
4,991,074
Issue date
Feb 5, 1991
Tomoegawa Paper Co., Ltd.
Yasuo Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Lighting lamp
Patent number
4,954,937
Issue date
Sep 4, 1990
Tomoegawa Paper Co., Ltd.
Yasuo Kobayashi
H01 - BASIC ELECTRIC ELEMENTS