Matsumoto; Ryuji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Matsumoto; Ryuji.The latest application filed is for "light emitting device and production method thereof, and composition for light emitting device and production method thereof".

Company Profile

12.7.22

Matsumoto; Ryuji - Tsukuba JP
MATSUMOTO; Ryuji - Nomi-shi Ishikawa
MATSUMOTO; Ryuji - Tsukuba-shi Ibaraki
Matsumoto; Ryuji - Sakai JP
MATSUMOTO; Ryuji - Sakai City JP
MATSUMOTO; Ryuji - CHIBA JP
MATSUMOTO; Ryuji - Hyogo JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Composition for light emitting device and light emitting device containing the same Grant 11,420,930 - Sasada , et al. August 23, 2	2022-08-23
Light emitting device Grant 11,424,410 - Sasada , et al. August 23, 2	2022-08-23
Light Emitting Device And Production Method Thereof, And Composition For Light Emitting Device And Production Method Thereof App 20220199904 - SASADA; Toshiaki ; et al.	2022-06-23
Light Emitting Device And Composition For Light Emitting Device App 20220190251 - SASADA; Toshiaki ; et al.	2022-06-16
Light Emitting Device And Production Method Thereof, And Composition For Light Emitting Device And Production Method Thereof App 20220190248 - SASADA; Toshiaki ; et al.	2022-06-16
Light Emitting Device And Production Method Thereof, And Composition For Light Emitting Device And Production Method Thereof App 20220190258 - SASADA; Toshiaki ; et al.	2022-06-16
Light Emitting Device And Composition For Light Emitting Device App 20220173336 - SASADA; Toshiaki ; et al.	2022-06-02
Light Emitting Device Composition And Light Emitting Device Containing The Same App 20220109107 - SASADA; Toshiaki ; et al.	2022-04-07
Light Emitting Device Composition And Light Emitting Device Containing The Same App 20220102642 - SASADA; Toshiaki ; et al.	2022-03-31
Light emitting device and composition useful for production of same light emitting device Grant 11,271,166 - Sasada , et al. March 8, 2	2022-03-08
Method for producing a composition for a light-emitting element and method for evaluating same Grant 11,158,829 - Sasada , et al. October 26, 2	2021-10-26
Composition For Light Emitting Device And Light Emitting Device Containing The Same App 20210309603 - SASADA; Toshiaki ; et al.	2021-10-07
Composition For Light-emitting Element, Method For Producing Composition For Light-emitting Element, Method For Evaluating Composition For Light-emitting Element, Light-emitting Element, And Method For Producing Light-emitting Element App 20210175454 - SASADA; Toshiaki ; et al.	2021-06-10
Polymer compound and light emitting device using the same Grant 11,021,568 - Matsumoto , et al. June 1, 2	2021-06-01
Polymer Compound And Light Emitting Device Using The Same App 20210087330 - MATSUMOTO; Ryuji ; et al.	2021-03-25
Substrate and method for producing substrate Grant 10,957,712 - Matsumoto , et al. March 23, 2	2021-03-23
Composition and light emitting device using the same Grant 10,825,991 - Tanaka , et al. November 3, 2	2020-11-03
Substrate And Method For Producing Substrate App 20200219903 - MATSUMOTO; Ryuji ; et al.	2020-07-09
Light Emitting Device App 20200152882 - SASADA; Toshiaki ; et al.	2020-05-14
Microporous Film App 20200055006 - MATSUMOTO; Ryuji ; et al.	2020-02-20
Liquid Crystal Display Device App 20190310512 - TANAKA; KAZUNARI ; et al.	2019-10-10
Light Emitting Device App 20190259952 - SASADA; Toshiaki ; et al.	2019-08-22
Light Emitting Device App 20190221744 - SASADA; Toshiaki ; et al.	2019-07-18
Light Emitting Device And Composition Useful For Production Of Same Light Emitting Device App 20190214569 - SASADA; Toshiaki ; et al.	2019-07-11
Display Panel And Method Of Producing Display Panel App 20180246382 - TAKANISHI; YUDAI ; et al.	2018-08-30
Composition And Light Emitting Device Using The Same App 20170186959 - TANAKA; Shin-Ya ; et al.	2017-06-29
Light-emitting Device App 20170040538 - MATSUMOTO; Ryuji ; et al.	2017-02-09
Liquid Crystal Display Device And Manufacturing Method Therefor App 20140014979 - MATSUMOTO; Ryuji ; et al.	2014-01-16
Manufacturing Method For Liquid Crystal Display Device App 20140017833 - MATSUMOTO; Ryuji ; et al.	2014-01-16

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