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Eiji Yamada
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Kyoto, JP
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Patents Grants
last 30 patents
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Patent Grant
Appearance inspection apparatus and appearance inspection method
Patent number
11,280,744
Issue date
Mar 22, 2022
Nidec Corporation
Eiji Yamada
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
X-ray spectroscope
Patent number
4,271,353
Issue date
Jun 2, 1981
Rigaku Industrial Corporation
Nobuo Ohtsuki
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
APPEARANCE INSPECTION APPARATUS AND APPEARANCE INSPECTION METHOD
Publication number
20200333260
Publication date
Oct 22, 2020
NIDEC CORPORATION
Eiji YAMADA
G06 - COMPUTING CALCULATING COUNTING