Shimokawa; Keisuke

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shimokawa; Keisuke.The latest application filed is for "polycarbonate resin".

Company Profile

3.7.11

Shimokawa; Keisuke - Katsushika-ku JP
SHIMOKAWA; Keisuke - Tokyo 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
Polycarbonate resin composition Grant 11,427,679 - Tomita , et al. August 30, 2	2022-08-30
Polycarbonate Resin App 20220259373 - SHIMOKAWA; Keisuke ; et al.	2022-08-18
Aromatic Polycarbonate Resin Composition And Aromatic Polycarbonate Resin Manufacturing Method App 20220177646 - ISAHAYA; Yoshinori ; et al.	2022-06-09
Method For Producing Aromatic Nitrile Compound And Method For Producing Carbonate Ester App 20210261496 - HARADA; Hidefumi ; et al.	2021-08-26
Manufacturing method for high molecular weight aromatic polycarbonate resin Grant 11,021,571 - Isahaya , et al. June 1, 2	2021-06-01
Method for producing dialkyl carbonate Grant 11,014,869 - Shimokawa , et al. May 25, 2	2021-05-25
Polycarbonate Resin Composition App 20210087333 - TOMITA; Keisuke ; et al.	2021-03-25
Manufacturing method for high molecular weight aromatic polycarbonate resin Grant 10,927,216 - Isahaya , et al. February 23, 2	2021-02-23
High molecular weight aromatic polycarbonate resin manufacturing method Grant 10,894,860 - Isahaya , et al. January 19, 2	2021-01-19
Method For Producing Dialkyl Carbonate App 20200239402 - SHIMOKAWA; Keisuke ; et al.	2020-07-30
Manufacturing Method For High Molecular Weight Aromatic Polycarbonate Resin App 20200216611 - ISAHAYA; Yoshinori ; et al.	2020-07-09
High Molecular Weight Aromatic Polycarbonate Resin Manufacturing Method App 20190119441 - ISAHAYA; Yoshinori ; et al.	2019-04-25
Manufacturing Method For High Molecular Weight Aromatic Polycarbonate Resin App 20190092901 - ISAHAYA; Yoshinori ; et al.	2019-03-28
Aromatic Polycarbonate Resin Composition And Aromatic Polycarbonate Resin Manufacturing Method App 20190085123 - ISAHAYA; Yoshinori ; et al.	2019-03-21
Laminate, method of peeling laminate, and method of manufacturing flexible device Grant 10,008,670 - Izumi , et al. June 26, 2	2018-06-26
Laminate, Method Of Peeling Laminate, And Method Of Manufacturing Flexible Device App 20170012202 - IZUMI; Kenichi ; et al.	2017-01-12
Method for producing carbonate compound and method for producing aromatic polycarbonate Grant 9,221,740 - Okamoto , et al. December 29, 2	2015-12-29
Method For Producing Carbonate Compound And Method For Producing Aromatic Polycarbonate App 20150152037 - OKAMOTO; Hidekazu ; et al.	2015-06-04

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