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Tetsuya MATSUKAWA
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Okazaki-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Leak inspection device and leak inspection method
Patent number
11,473,999
Issue date
Oct 18, 2022
Toyota Jidosha Kabushiki Kaisha
Tetsuya Matsukawa
G01 - MEASURING TESTING
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Patent Grant
Leak test method and leak test apparatus
Patent number
10,222,289
Issue date
Mar 5, 2019
Toyota Jidosha Kabushiki Kaisha
Tetsuya Matsukawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
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Patent Application
LEAK INSPECTION DEVICE AND LEAK INSPECTION METHOD
Publication number
20210278308
Publication date
Sep 9, 2021
Toyota Jidosha Kabushiki Kaisha
Tetsuya MATSUKAWA
G01 - MEASURING TESTING
Information
Patent Application
LEAK TEST METHOD AND LEAK TEST APPARATUS
Publication number
20160363503
Publication date
Dec 15, 2016
Toyota Jidosha Kabushiki Kaisha
Tetsuya MATSUKAWA
G01 - MEASURING TESTING