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Patent applications and USPTO patent grants for Mamada; Masashi.The latest application filed is for "organic light-emitting element, and light-emitting material and fluorescent body used in same".
Patent | Date |
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Organic light-emitting element, and light-emitting material and fluorescent body used in same Grant 11,322,693 - Mamada , et al. May 3, 2 | 2022-05-03 |
Organic Light-emitting Element, And Light-emitting Material And Fluorescent Body Used In Same App 20190348617 - MAMADA; Masashi ;   et al. | 2019-11-14 |
Benzobis(thiadiazole) Derivative, Ink Comprising The Same, And Organic Electronic Device Using The Same App 20180219160 - TOKITO; Shizuo ;   et al. | 2018-08-02 |
Benzobis (thiadiazole) derivative, ink comprising same, and organic electronic device comprising same Grant 9,978,954 - Tokito , et al. May 22, 2 | 2018-05-22 |
Benzobis (thiadiazole) Derivative, Ink Comprising Same, And Organic Electronic Device Comprising Same App 20160276598 - TOKITO; Shizuo ;   et al. | 2016-09-22 |
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