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Conduit and hot water supply system
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Patent number 10,605,453
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Issue date Mar 31, 2020
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NORTIZ CORPORATION
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Masaki Sugatani
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pipe adapter for water heater
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Patent number D847309
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Issue date Apr 30, 2019
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Noritz Corporation
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Masaki Sugatani
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D23 - Environmental heating and cooling
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Pipe adapter for water heater
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Patent number D845449
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Issue date Apr 9, 2019
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Noritz Corporation
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Masaki Sugatani
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D23 - Environmental heating and cooling
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Pipe adapter for water heater
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Patent number D832409
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Issue date Oct 30, 2018
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Noritz Corporation
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Masaki Sugatani
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D23 - Environmental heating and cooling
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Exhaust pipe for water heater
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Patent number D816820
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Issue date May 1, 2018
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LIVING ENGINEERING CO., LTD.
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Yasuhide Satoh
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D23 - Environmental heating and cooling
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End structure of water pipe
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Patent number 7,350,831
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Issue date Apr 1, 2008
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Mirai Industry Co., Ltd.
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Shohachi Shimizu
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Partition passage and method of installing
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Patent number 6,530,187
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Issue date Mar 11, 2003
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Mirai Industry Co., Ltd.
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Shohachi Shimizu
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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