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Polishing apparatus
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Patent number 12,128,523
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Issue date Oct 29, 2024
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Ebara Corporation
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Makoto Fukushima
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B24 - GRINDING POLISHING
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Elastic membrane
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Patent number D1021832
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Issue date Apr 9, 2024
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Ebara Corporation
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Kenichi Akazawa
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D13 - Equipment for production, distribution, or transformation of energy
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Elastic membrane
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Patent number D989012
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Issue date Jun 13, 2023
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Ebara Corporation
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Kenichi Akazawa
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D13 - Equipment for production, distribution, or transformation of energy
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Retaining ring for substrate
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Patent number D981459
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Issue date Mar 21, 2023
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Ebara Corporation
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Kenichi Akazawa
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D15 - Machines not elsewhere specified
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Polishing apparatus
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Patent number 11,224,956
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Issue date Jan 18, 2022
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Ebara Corporation
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Osamu Nabeya
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B24 - GRINDING POLISHING
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Polishing apparatus
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Patent number 11,059,144
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Issue date Jul 13, 2021
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Ebara Corporation
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Osamu Nabeya
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B24 - GRINDING POLISHING
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Elastic membrane
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Patent number D918161
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Issue date May 4, 2021
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Ebara Corporation
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Shingo Togashi
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D13 - Equipment for production, distribution, or transformation of energy
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Polishing apparatus
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Patent number 10,702,972
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Issue date Jul 7, 2020
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Ebara Corporation
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Makoto Fukushima
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B24 - GRINDING POLISHING
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Polishing apparatus
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Patent number 10,293,455
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Issue date May 21, 2019
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Ebara Corporation
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Osamu Nabeya
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B24 - GRINDING POLISHING