This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1992
Title: Yuko Fukuyama, Heir: Patent Inventor in Osaka
Introduction
Yuko Fukuyama, Heir, is an inventor associated with Osaka, Japan, and Sumitomo Chemical Company, Limited. Her listed patent concerns a resin-based paper coating composition designed to improve paper’s wet strength and printing performance.
Latest Patents
The available information lists 1 patent for Yuko Fukuyama, Heir: “Paper Coating Composition.” The patent describes producing a resin by reacting a polyalkylenepolyamine, an alicyclic dibasic carboxylic acid or a related glycol reaction product, urea, and an aldehyde or alkylating agent. The resulting resin can serve as a wet-strength agent in a paper coating composition, supporting improved printability and printing effects.
Career Highlights
Fukuyama’s listed invention applies resin chemistry to paper coatings, addressing both paper strength and the quality of printed results. The available details associate her work with Sumitomo Chemical Company, Limited.
Collaborations
The provided information names Shigeru Ura and Hiroko Fukuyama, Heir, as coworkers. It does not specify their roles in the patent or describe the nature of their collaboration.
Conclusion
Yuko Fukuyama, Heir, is associated with a patent for a resin-based paper coating composition intended to enhance wet strength and printing performance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile