Kanagawa, Japan

Toshikatsu Hazama

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshikatsu Hazama. Retrieved from https://idiyas.com/inventor/toshikatsu-hazama

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


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshikatsu Hazama

Introduction

Toshikatsu Hazama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of dynamic random access memory (DRAM) technology. His innovative work has led to the development of a patent that enhances the functionality of DRAM systems.

Latest Patents

Hazama holds a patent for a DRAM with a refresh control function. This invention features a dynamic random access memory that includes a refresh-control function managed by an internal refresh-control signal. The design comprises a cell array with multiple DRAM cells organized into blocks, which are activated through word lines for data transfer with bit lines. Additionally, it includes a decoder for selecting the appropriate word lines and bit lines, a sense amplifier for amplifying data on the bit lines, and a refresh controller that limits refresh operations to ensure that at least one externally-accessed block cell is refreshed.

Career Highlights

Toshikatsu Hazama is associated with Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has been instrumental in advancing memory technology, particularly in improving the efficiency and reliability of DRAM systems.

Collaborations

Hazama has collaborated with Masaaki Kuwagata, contributing to the development of innovative technologies within the company.

Conclusion

Toshikatsu Hazama's contributions to DRAM technology exemplify the impact of innovative thinking in the field of electronics. His patent for a DRAM with a refresh control function showcases his commitment to enhancing memory systems.

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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