This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2021
Title: Kazunari Yagi and Microporous Film Technology.
Introduction
Kazunari Yagi is an inventor associated with Sumitomo Chemical Company, Limited, in Ibaraki, Japan. His patent work includes technology for synthetic resin microporous films designed for power storage devices.
Latest Patents
Yagi is credited with 1 patent: “Synthetic Resin Microporous Film and Manufacturing Method Thereof, and Separator for Power Storage Device and Power Storage Device.” The invention describes a stretched synthetic resin film with support portions and fibrils that form microporous areas. Its design aims to provide good lithium-ion permeability while helping reduce the risk of short circuits between electrodes and dendrite-related declines in discharge capacity, including in high-power applications.
Career Highlights
Yagi’s listed invention addresses the structure and manufacture of microporous film used as a separator in power storage devices. The patent describes limiting the number of branch structures in the film’s support portions to 150 or fewer per 100 micrometers.
Collaborations
Yagi’s listed coworker is Junichi Nakadate. Both are associated with Sumitomo Chemical Company, Limited, in connection with the patent.
Conclusion
Kazunari Yagi’s patent focuses on microporous separator technology intended to support lithium-ion transport and improve the reliability of power storage devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile