This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Toppan Inc.. 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: Shigemi Sugiyama: Innovator in Gas Barrier Technology
Introduction
Shigemi Sugiyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of packaging technology, particularly through his innovative work on gas barrier laminates. His expertise and creativity have led to advancements that enhance the quality and durability of packaging materials.
Latest Patents
Shigemi Sugiyama holds a patent for a gas barrier laminate and packaging body utilizing the same. This invention involves a gas barrier laminate that includes a gas barrier layer and a sealing layer laminated on a substrate. The gas barrier layer is formed by applying and heat-drying a coating solution that contains a water-soluble polymer and a metal alkoxide. The specific formulation ensures that the water-soluble polymer constitutes 50 wt % or more of the total mass of the solid content in the coating solution, while the total content of the metal alkoxide and its hydrolyzate ranges from 5 to 50 wt %. The sealing layer is composed of an aqueous heat seal varnish, which further enhances the packaging's effectiveness.
Career Highlights
Shigemi Sugiyama is currently employed at Toppan Inc., a leading company in the printing and packaging industry. His role at Toppan has allowed him to focus on developing innovative solutions that meet the evolving needs of the market. His work has not only contributed to the company's success but has also positioned him as a key figure in the field of packaging technology.
Collaborations
Throughout his career, Shigemi has collaborated with talented individuals such as Rika Ishii and Yumiko Kojima. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Shigemi Sugiyama's contributions to gas barrier technology exemplify the impact of innovation in packaging solutions. His patent and collaborative efforts highlight the importance of teamwork in advancing technology. His work continues to influence the industry and improve packaging standards globally.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile