This inventor holds 1 USPTO granted patent. Top assignee: Samsung Electronics 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: Norihito Ishii: Polymer Innovation for Electroluminescent Devices
Introduction
Norihito Ishii is an inventor based in Kanagawa-ken, Japan, whose patent work concerns materials and devices for electroluminescent technology. His listed patent portfolio includes 1 patent, and he is associated with Samsung Electronics Ltd.
Latest Patents
Ishii is named on the patent “Polymer, a Composition, and an Electroluminescent Device.” The invention describes a polymer with a specified overlap index and a structural unit represented by Chemical Formula (1). It is presented as a means of developing electroluminescent devices that combine high luminance and efficiency with an excellent device lifespan.
Career Highlights
The available information highlights Ishii’s work on polymer materials for electroluminescent devices and his association with Samsung Electronics Ltd. The patent focuses on material properties intended to support device performance and durability.
Collaborations
Ishii’s listed coworkers include Masashi Tsuji and Takahiro Fujiyama. Their names are associated with the same patent record.
Conclusion
Norihito Ishii’s documented patent work centers on polymer innovation for electroluminescent devices, with the goal of balancing luminance, efficiency, and device lifespan.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile