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Soundproof member
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Patent number 12,087,262
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Issue date Sep 10, 2024
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Nichias Corporation
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Tatsuro Miki
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Soundproofing material
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Patent number 11,535,004
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Issue date Dec 27, 2022
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Nichias Corporation
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Kazutaka Murayama
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B32 - LAYERED PRODUCTS
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Biosoluble inorganic fiber
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Patent number 9,963,380
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Issue date May 8, 2018
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Nichias Corporation
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Koji Iwata
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Bio-soluble inorganic fiber
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Patent number 9,932,264
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Issue date Apr 3, 2018
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Nichias Corporation
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Koji Iwata
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING