Fujisawa, Japan

Hirokazu Nagashima

This inventor holds 1 USPTO granted patent. Top assignee: Kioxia Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirokazu Nagashima. Retrieved from https://idiyas.com/inventor/hirokazu-nagashima-xvjmi7gr

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

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Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Hirokazu Nagashima: Innovator in Memory Systems

Introduction

Hirokazu Nagashima is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of memory systems, showcasing his expertise through innovative patents. His work is particularly recognized for its impact on data storage technologies.

Latest Patents

Hirokazu Nagashima holds a patent for a memory system and method. This patent describes a controller of a memory system that executes a first operation on storage regions. The first operation includes acquiring first data based on a comparison between a determination voltage and a threshold voltage of each memory cell in a first storage region. It also involves calculating a first fail-bit count of the first data and executing or skipping a second operation based on the calculated first fail-bit count. The second operation includes acquiring second data based on the same voltage comparisons, calculating a second fail-bit count, and updating the determination voltage based on this second fail-bit count. This innovative approach enhances the reliability and efficiency of memory systems.

Career Highlights

Hirokazu Nagashima is currently associated with Kioxia Corporation, a leading company in the memory storage industry. His role at Kioxia allows him to further develop and refine his inventions, contributing to advancements in memory technology.

Conclusion

Hirokazu Nagashima's work in memory systems exemplifies the innovative spirit of modern inventors. His patent reflects a deep understanding of memory technology and its challenges. Through his contributions, he continues to influence the future of data storage solutions.

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]
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