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Patent applications and USPTO patent grants for OSHITA; Azusa.The latest application filed is for "modification method of polyurethane, polyurethane, polishing pad, and modification method of polishing pad".
Patent | Date |
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Modification Method Of Polyurethane, Polyurethane, Polishing Pad, And Modification Method Of Polishing Pad App 20210276143 - OSHITA; Azusa ;   et al. | 2021-09-09 |
Polyurethane for polishing layer, polishing layer including polyurethane and modification method of the polishing layer, polishing pad, and polishing method Grant 11,053,339 - Oshita , et al. July 6, 2 | 2021-07-06 |
Polyurethane For Polishing Layer, Polishing Layer Including Polyurethane And Modification Method Of The Polishing Layer, Polishing Pad, And Polishing Method App 20210087325 - OSHITA; Azusa ;   et al. | 2021-03-25 |
Polyurethane For Polishing Layer, Polishing Layer Including Polyurethane And Modification Method Of The Polishing Layer, Polishi App 20200190247 - OSHITA; Azusa ;   et al. | 2020-06-18 |
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