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Checking tool for tube coupler
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Patent number 11,320,078
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Issue date May 3, 2022
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YODOGAWA HU-TECH CO., LTD.
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Naoyuki Oba
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Clamping jig for tube connection
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Patent number 11,161,229
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Issue date Nov 2, 2021
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YODOGAWA HU-TECH CO., LTD.
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Akihiro Yamamoto
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tube with coupling
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Patent number 10,094,497
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Issue date Oct 9, 2018
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Yodogawa Hu-Tech Co., Ltd.
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Katsumi Ogawa
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Battery
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Patent number 9,461,279
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Issue date Oct 4, 2016
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Toyota Jidosha Kabushiki Kaisha
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Takashi Harayama
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H01 - BASIC ELECTRIC ELEMENTS
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79388713 - P-STUCK
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Serial number 79388713
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Registration number 7592721
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Filing date Dec 8, 2023
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Yodogawa Hu-Tech Co., Ltd.
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17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes