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Misalignment determining device
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Patent number 11,255,654
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Issue date Feb 22, 2022
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Big Daishowa Co., Ltd.
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Naoki Maegawa
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Cutting insert and boring tool
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Patent number 11,040,404
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Issue date Jun 22, 2021
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Sumitomo Electric Hardmetal Corp.
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Naoki Matsuda
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Chuck device
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Patent number 10,967,471
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Issue date Apr 6, 2021
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Big Daishowa Co., Ltd.
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Masayuki Doi
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Information-holding unit
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Patent number 7,240,845
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Issue date Jul 10, 2007
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Big Daishowa Seiki Co., Ltd.
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Tsuyoshi Komine
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Cutting tool insert and cutting tool
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Patent number 6,851,897
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Issue date Feb 8, 2005
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Big Daishowa Seiki Co., Ltd.
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Haruaki Kubo
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tool holder
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Patent number 6,739,810
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Issue date May 25, 2004
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Big Alpha Co. Inc.
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Tsuyoshi Komine
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR