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Patent applications and USPTO patent grants for Kumagai; Akinori.The latest application filed is for "polishing liquid and method for producing polished article".
Patent | Date |
---|---|
Polishing liquid and polishing method Grant 11,339,309 - Matsuo , et al. May 24, 2 | 2022-05-24 |
Polishing slurry and polishing material Grant 11,015,086 - Matsuyama , et al. May 25, 2 | 2021-05-25 |
Polishing Liquid And Method For Producing Polished Article App 20200332163 - MATSUO; Ken ;   et al. | 2020-10-22 |
Polishing Liquid And Polishing Method App 20190367776 - MATSUO; Ken ;   et al. | 2019-12-05 |
Polishing Slurry And Polishing Material App 20190010359 - MATSUYAMA; Masayuki ;   et al. | 2019-01-10 |
Phosphor, LED light-emission element, and light source device Grant 9,394,478 - Inamura , et al. July 19, 2 | 2016-07-19 |
Sulfur-containing phosphor coated with ZnO compound Grant 9,312,454 - Itoh , et al. April 12, 2 | 2016-04-12 |
Light-emitting device Grant 9,166,119 - Shimizu , et al. October 20, 2 | 2015-10-20 |
Phosphor, LED Light-Emission Element, and Light Source Device App 20150075611 - Inamura; Masaaki ;   et al. | 2015-03-19 |
Red Phosphor and Light-Emitting Element App 20140196763 - Sasakura; Asuka ;   et al. | 2014-07-17 |
Light-Emitting Device App 20140021502 - Shimizu; Haruka ;   et al. | 2014-01-23 |
Sulfur-Containing Phosphor Coated with ZnO Compound App 20130256715 - Itoh; Jun-ichi ;   et al. | 2013-10-03 |
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