Company Filing History:
Years Active: 2012-2014
Title: Etsuko Yaoi: Innovator in Easy-Open End Technology
Introduction
Etsuko Yaoi is a prominent inventor based in Yokohama, Japan. She has made significant contributions to the field of packaging technology, particularly in the development of easy-open ends. With a total of 3 patents to her name, her work emphasizes both sanitation and environmental friendliness.
Latest Patents
One of her latest patents is for an easy-open end that excels in sanitation and environmental considerations. This innovative design maintains close adhesion and scratch resistance while utilizing a bisphenol A-free primer. The easy-open end features a polyester film applied to the inner surface of an aluminum base sheet, creating a surface-treating layer that includes a zirconium compound and/or a titanium compound along with an organic compound. The primer consists of a polyester resin with at least 30% by weight of a carboxyl group-introduced polyester resin, combined with a phenol resin in a weight ratio of 50:50 to 85:15.
Another notable patent involves easy-open ends that can be favorably opened at high temperatures. This design comprises a resin-coated metal plate, achieved by coating a metal substrate with a polyester film via a primer. The primer includes an epoxy resin or a polyester resin along with a resole-type phenol resin, which contains 0.2 to 2.0 methylol groups per benzene ring. This innovative end can be easily opened without defects, even at high temperatures, while offering excellent corrosion resistance and retort resistance.
Career Highlights
Etsuko Yaoi is currently employed at Toyo Seikan Kaisha, Ltd., where she continues to innovate in packaging solutions. Her work has garnered attention for its practical applications and contributions to improving user experience in product packaging.
Collaborations
Throughout her career, Etsuko has collaborated with notable colleagues such as Toshio Sue and Satoshi Fujita. These collaborations have further enhanced her innovative capabilities and contributed to the success of her projects.
Conclusion
Etsuko Yaoi stands out as a leading inventor in the field of easy-open end technology. Her patents reflect a commitment to innovation, sustainability, and user-friendly design. Her contributions continue to shape the future of packaging solutions.