HOUKAWA; Takashi

Patent Applications and Registrations

Patent applications and USPTO patent grants for HOUKAWA; Takashi.The latest application filed is for "phenol compound, resin composition and method of producing same, and shaped product".

Company Profile

3.5.7

HOUKAWA; Takashi - Chiyoda-ku Tokyo
Houkawa; Takashi - 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
Phenol Compound, Resin Composition And Method Of Producing Same, And Shaped Product App 20220234986 - HARAUCHI; Yosuke ; et al.	2022-07-28
Copolymer, polymer, molding material and resin molded body Grant 11,192,976 - Fujii , et al. December 7, 2	2021-12-07
Copolymer, Polymer, Molding Material And Resin Molded Body App 20200231745 - FUJII; Kensaku ; et al.	2020-07-23
Copolymer, polymer, molding material and resin molded body Grant 10,647,811 - Fujii , et al.	2020-05-12
Cyclic olefin ring-opened polymer hydride, resin molded article, and optical member Grant 10,280,253 - Furuko , et al.	2019-05-07
Resin Composition, Resin Molded Article, And Optical Member App 20180188420 - FURUKO; Akira ; et al.	2018-07-05
Copolymer, Polymer, Molding Material And Resin Molded Body App 20180086877 - FUJII; Kensaku ; et al.	2018-03-29
Cyclic Olefin Ring-opened Polymer Hydride, Resin Molded Article, And Optical Member App 20170306080 - FURUKO; Akira ; et al.	2017-10-26
Optical polymer and optical element obtained by forming thereof Grant 9,459,376 - Sato , et al. October 4, 2	2016-10-04
Optical Polymer And Optical Element Obtained By Forming Thereof App 20150346386 - SATO; Ayumi ; et al.	2015-12-03
Hydrogenated crystalline norbornene ring-opening polymer and molded article Grant 8,053,531 - Hirata , et al. November 8, 2	2011-11-08
Hydrogenated Crystalline Norbornene Ring-opening Polymer And Molded Article App 20110021731 - Hirata; Takeshi ; et al.	2011-01-27

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