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Suction device
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Patent number 11,642,794
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Issue date May 9, 2023
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HARMOTEC CO., LTD.
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Hitoshi Iwasaka
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Suction device
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Patent number 10,654,654
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Issue date May 19, 2020
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HARMOTEC CO., LTD.
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Hitoshi Iwasaka
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Baffle plate
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Patent number 10,643,881
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Issue date May 5, 2020
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HARMOTEC CO., LTD.
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Hitoshi Iwasaka
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Suction equipment
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Patent number 10,189,166
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Issue date Jan 29, 2019
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HARMOTEC CO., LTD.
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Hitoshi Iwasaka
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS