This inventor holds 1 USPTO granted patent. Top assignee: Kuraray Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Takahiro Sekiguchi: Inventor of a Polypropylene-Based Resin Composition.
Introduction
Takahiro Sekiguchi is an inventor associated with Kuraray Co., Ltd. and based in Ibaraki, Japan. His patent work concerns polymer materials and their use in automotive decorative components.
Latest Patents
Sekiguchi is credited with 1 patent: “Polypropylene-Based Resin Composition, Hydrogenated Block Copolymer, Molded Article, and Interior-Exterior Decorative Material for Automobiles.” The invention describes a polypropylene-based composition containing a polypropylene-based polymer, an ethylene-α-olefin copolymer rubber, and a hydrogenated block copolymer. The copolymer is derived from blocks mainly composed of aromatic vinyl compound units and butadiene and isoprene units. The patent specifies limits on the aromatic vinyl content and the vinyl bond amount in the relevant polymer block. The composition can be used to produce molded articles and automotive interior or exterior decorative materials.
Career Highlights
Sekiguchi’s listed patent reflects work on polymer composition design and molded materials for automotive applications. The disclosed formulation combines polypropylene with rubber and a hydrogenated block copolymer.
Collaborations
Sekiguchi is associated with Kuraray Co., Ltd. His listed coworker is Yasushi Senda.
Conclusion
Takahiro Sekiguchi’s patent focuses on a tailored polypropylene-based material for molded automotive decorative components, highlighting his contribution to polymer and materials innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile