This inventor holds 1 USPTO granted patent. Top assignee: Nippon Polyurethane Industry Co., Ltd.. Active years: 2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2011
Title: Yuriko Minami and Colored Resin Powder Innovation.
Introduction
Yuriko Minami is an inventor associated with Yokohama, Japan, and Nippon Polyurethane Industry Co., Ltd. Her work includes a production process for colored resin powder designed to improve color consistency and reduce colorant transfer during molding.
Latest Patents
Minami is credited with 1 patent, titled “Production Process of Colored Resin Powder.” The invention describes mixing a colorant with a non-phthalic acid plasticizer to create a colored paste, then blending that paste into powdery thermoplastic polyurethane-urea resin. The specified proportions are intended to produce resin powder with an even surface color and to help prevent colorant from separating and smearing molded products during processing.
Career Highlights
Minami’s patent focuses on a practical challenge in resin manufacturing: achieving uniform coloration while keeping the colorant securely incorporated through molding. The process uses a non-phthalic acid plasticizer and defined ingredient ranges to prepare the colored resin powder.
Collaborations
The patent information associates Minami with Nippon Polyurethane Industry Co., Ltd. Her listed coworkers include Motomu Kita and Hideyuki Tezen.
Conclusion
Yuriko Minami’s patented process addresses color unevenness and colorant transfer in molded resin products through a controlled method for preparing colored thermoplastic polyurethane-urea powder.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile