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Mold-clamping machine
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Patent number 12,257,754
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Issue date Mar 25, 2025
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Nissei Plastic Industrial Co., Ltd.
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Hozumi Yoda
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Magnetic clamp device
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Patent number 12,186,957
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Issue date Jan 7, 2025
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Kosmek Ltd.
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Masahiro Yoshimi
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Magnetically attached flanges
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Patent number 11,613,049
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Issue date Mar 28, 2023
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TPI COMPOSITES, INC.
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Jim Hannan
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Magnetically attached flanges
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Patent number 11,007,677
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Issue date May 18, 2021
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TPI COMPOSITES, INC.
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Jim Hannan
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Mold clamping device
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Patent number 8,435,021
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Issue date May 7, 2013
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Sumitomo Heavy Industries, Ltd.
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Tsutomu Miyatake
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3887312
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Patent number 3,887,312
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Issue date Jun 3, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3091810
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Patent number 3,091,810
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Issue date Jun 4, 1963
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL