This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignee: Toyo Seikan 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: Soya Yoshida: Inventor of an Improved Spout Pouch
Introduction
Soya Yoshida is an inventor associated with Toyo Seikan Co., Ltd. and based in Yokohama, Japan. Yoshida’s patent work includes a spout pouch design intended to make dispensing liquid easier while helping prevent damage to the pouch.
Latest Patents
Yoshida is associated with 1 patent, titled “Spout pouch.” The invention addresses a challenge in pouch packaging: improving the flow of liquid through a spout while reducing the risk that the pouch body will break near the outer edge of the spout’s flange.
The design positions at least part of the spout flange opposite a region between inclined edges of the pouch’s front and rear sides. It also places at least part of a grip-use film opening in a specified sealing or non-sealing region. These structural features are intended to support easier pouring and strengthen the pouch near the flange.
Career Highlights
Yoshida’s documented patent activity reflects work on flexible packaging and practical improvements to liquid dispensing. The spout pouch invention focuses on both usability and durability, addressing how the pouch performs during pouring and handling.
Collaborations
The patent is associated with Toyo Seikan Co., Ltd., a company involved in packaging. This association connects Yoshida’s invention with the development of packaging products and technologies.
Conclusion
Soya Yoshida’s spout pouch patent combines a design for easier liquid dispensing with features intended to reduce pouch breakage near the spout.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile