Imagawa; Yousuke

Patent Applications and Registrations

Patent applications and USPTO patent grants for Imagawa; Yousuke.The latest application filed is for "episulfide compound and composition for optical material".

Company Profile

3.4.6

Imagawa; Yousuke - 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
Method for producing polyfunctional sulfur-containing epoxy compound Grant 11,377,433 - Imagawa , et al. July 5, 2	2022-07-05
Episulfide Compound And Composition For Optical Material App 20210340129 - TAKEMURA; Kouhei ; et al.	2021-11-04
Composition For Optical Material And Optical Material App 20210253798 - IMAGAWA; Yousuke ; et al.	2021-08-19
Method For Producing Polyfunctional Sulfur-containing Epoxy Compound App 20210024478 - IMAGAWA; Yousuke ; et al.	2021-01-28
Photocurable composition and optical material Grant 10,647,819 - Namiki , et al.	2020-05-12
Composition for optical material and optical material using the same Grant 10,508,173 - Imagawa , et al. Dec	2019-12-17
Photocurable Composition And Optical Material App 20180265638 - NAMIKI; Kousuke ; et al.	2018-09-20
Composition For Optical Material And Optical Material Using The Same App 20180127549 - IMAGAWA; Yousuke ; et al.	2018-05-10
Optical material composition and method for producing same Grant 9,658,365 - Horita , et al. May 23, 2	2017-05-23
Optical Material Composition And Method For Producing Same App 20160259091 - HORITA; Akinobu ; et al.	2016-09-08

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