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Yoshinobu Yamanouchi
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Kagoshima-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Light emitting diode
Patent number
6,791,116
Issue date
Sep 14, 2004
Toyoda Gosei Co., Ltd.
Yuji Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Light emitting diode
Publication number
20030214233
Publication date
Nov 20, 2003
Toyoda Gosei Co., Ltd.
Yuji Takahashi
H01 - BASIC ELECTRIC ELEMENTS