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Tripod
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Patent number D857085
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Issue date Aug 20, 2019
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Heiwa Seiki Kogyo Co., Ltd.
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Minoru Yamaguchi
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D16 - Photography and optical equipment
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Tripod apparatus
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Patent number 9,243,737
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Issue date Jan 26, 2016
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Heiwa Seiki Kogyo Co., Ltd.
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Nobuyuki Hida
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tripod head
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Patent number 8,714,842
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Issue date May 6, 2014
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Heiwa Seiki Kogyo Co., Ltd.
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Nobuyuki Hida
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tripod assembly
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Patent number 8,025,262
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Issue date Sep 27, 2011
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Heiwa Seiki Kogyo Co., Ltd.
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Minoru Yamaguchi
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tripod head for cameras
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Patent number D525642
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Issue date Jul 25, 2006
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Heiwa Seiki Kogyo
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Minoru Yamaguchi
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D16 - Photography and optical equipment
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Drag mechanism for tripod head
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Patent number 6,505,798
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Issue date Jan 14, 2003
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Heiwa Seiki Kogyo Co., Ltd.
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Minoru Yamaguchi
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Counterbalancing unit
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Patent number 5,553,821
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Issue date Sep 10, 1996
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Heiwa Seiki Kogyo Co., Ltd.
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Masao Ishikawa
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Sliding plate for securing camera
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Patent number 5,429,332
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Issue date Jul 4, 1995
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Heiwa Seiki Kogyo Co., Ltd.
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Masao Ishikawa
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tripod head
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Patent number 5,419,520
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Issue date May 30, 1995
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Heiwa Seiki Kogyo Co., Ltd.
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Masao Ishikawa
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tripod head
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Patent number 4,979,709
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Issue date Dec 25, 1990
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Heiwa Seiki Kogyo Co., Ltd.
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Masao Ishikawa
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Vertical tilting apparatus of tripod head
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Patent number 4,959,671
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Issue date Sep 25, 1990
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Heiwa Seiki Kogyo Co., Ltd.
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Masao Ishikawa
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tripod pan head and handle
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Patent number D303269
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Issue date Sep 5, 1989
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Heiwa Seiki Kogyo Kabushiki Kaisha
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Isao Yamaguchi
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D16 - Photography and optical equipment
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86162421 - ALLEX
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Serial number 86162421
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Filing date Jan 10, 2014
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HEIWA SEIKI KOGYO CO., LTD.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73821734 - LIBEC
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Serial number 73821734
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Registration number 1668265
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Filing date Aug 22, 1989
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HEIWA SEIKI KOGYO CO., LTD.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments