Ube, Japan

Kazunobu Sano

This inventor holds 1 USPTO granted patent. Top assignee: Ube Industries, Inc.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunobu Sano. Retrieved from https://idiyas.com/inventor/kazunobu-sano

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1988

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Kazunobu Sano: Advancements in Resin Composition

Introduction: Kazunobu Sano, an accomplished inventor from Ube, Japan, has made significant contributions to the field of polymer chemistry. His innovative work has focused on developing advanced resin compositions that enhance the performance characteristics of packaging materials and functional parts.

Latest Patents: Kazunobu holds a patent for a unique resin composition derived from a saponified ethylenic copolymer. This invention comprises 100 parts by weight of a saponified product of a copolymer of ethylene and vinyl acetate, which contains 5 to 50 mol % of recurring units based on the ethylene monomer. Notably, this resin has a saponification degree of about 80% or more and integrates 5 to 150 parts by weight of a polyamide with specific viscosity characteristics. This resin composition boasts exceptional gas barrier properties, rigidity, heat resistance, and improved pinhole or impact resistance, making it suitable for a variety of packaging applications.

Career Highlights: Kazunobu is employed at Ube Industries, Inc., a leading company in material manufacturing. His role in the company has allowed him to push the boundaries of resin technology, contributing to developments that are crucial for various industrial applications. His expertise in polymer science has positioned him as a key innovator within the organization.

Collaborations: Throughout his career, Kazunobu has collaborated with fellow researchers and inventors, notably Hirozo Uejo and Kenji Shimizu. Their combined efforts in the lab have fostered an environment of creativity and innovation, leading to noteworthy advancements in the materials they develop.

Conclusion: Kazunobu Sano’s contribution to resin composition technology highlights the importance of innovation in the field of polymer chemistry. His patent showcases his ability to create solutions that enhance material performance, contributing to the integrity and efficiency of packaging systems. With continued collaboration and an innovative mindset, Kazunobu remains a significant figure in the landscape of modern inventions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…