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Dresser disk
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Patent number D795315
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Issue date Aug 22, 2017
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Ebara Corporation
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Mitsuru Miyazaki
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D15 - Machines not elsewhere specified
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Polishing method
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Patent number 9,067,296
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Issue date Jun 30, 2015
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Ebara Corporation
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Katsutoshi Ono
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B24 - GRINDING POLISHING
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Dressing apparatus
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Patent number 6,602,119
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Issue date Aug 5, 2003
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Ebara Corporation
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Tetsuji Togawa
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B24 - GRINDING POLISHING
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Polishing apparatus
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Patent number 6,409,582
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Issue date Jun 25, 2002
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Ebara Corporation
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Tetsuji Togawa
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B08 - CLEANING
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Polishing apparatus
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Patent number 6,379,229
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Issue date Apr 30, 2002
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Ebara Corporation
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Satoshi Wakabayashi
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B24 - GRINDING POLISHING
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Polishing device
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Patent number 6,338,669
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Issue date Jan 15, 2002
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Ebara Corporation
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Tetsuji Togawa
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B24 - GRINDING POLISHING
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Polishing apparatus
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Patent number 6,227,954
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Issue date May 8, 2001
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Ebara Corporation
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Tetsuji Togawa
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B24 - GRINDING POLISHING
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Polishing apparatus
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Patent number 6,050,884
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Issue date Apr 18, 2000
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Ebara Corporation
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Tetsuji Togawa
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B08 - CLEANING
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Polishing apparatus
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Patent number 6,042,455
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Issue date Mar 28, 2000
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Ebara Corporation
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Tetsuji Togawa
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B24 - GRINDING POLISHING
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