This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, 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: Erika Narata and an Automated Screen-Testing Invention.
Introduction
Erika Narata is an inventor associated with Hitachi, Ltd. in Tokyo, Japan. Her patent work addresses automated testing of screen-based systems, with the aim of identifying defects while reducing the need for manual review.
Latest Patents
Narata is credited with 1 patent: “Automatic Screen Operation Test Support Apparatus and Automatic Screen Operation Test Support Method.” The invention records differences between screens captured during repeated automated tests of the same system, creating a reference list of differences that are not defects. It then compares screens from a reference system and a target system, excluding known non-defect differences to help identify potentially problematic defects.
Career Highlights
The patent reflects work on improving the efficiency and reliability of automated screen-operation testing. By distinguishing expected variations from potentially meaningful differences, the approach is designed to support defect detection without requiring manual comparison of every captured screen.
Collaborations
The supplied information associates Narata’s patent with Hitachi, Ltd. It does not specify additional collaborators or describe her role at the company.
Conclusion
Erika Narata’s documented invention focuses on making automated screen testing more practical by filtering out known non-defect differences and helping surface potential defects.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile