Tokyo, Japan

Kazuyuki Hirose

This inventor holds 7 USPTO granted patents and 2 EPO patents. Top assignees: Nec Corporation, Mitsubishi Heavy Industries Limited, Japan Aerospace Exploration Agency. Active years: 1992-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Hirose. Retrieved from https://idiyas.com/inventor/kazuyuki-hirose

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


% Patents Active = 100.0


Average Co-Inventor Count = 2.8

ph-index = 2

Forward Citations = 27(Granted Patents)


Location History:

  • Kanagawa, JP (2020)
  • Tokyo, JP (1992 - 2022)

Company Filing History:


Years Active: 1992-2022

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7 patents (USPTO):Explore Patents

Title: Inventor Kazuyuki Hirose: Pioneering Innovations in Semiconductor Technology

Introduction

Kazuyuki Hirose, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio of seven patents, his work focuses on enhancing the performance and reliability of semiconductor devices in challenging environments.

Latest Patents

Among his latest innovations, Kazuyuki Hirose holds a patent for an "Apparatus for compensating for radiation resistance of semiconductor memory, method therefor, and electronic circuit." The primary aim of this invention is to improve the radiation tolerance of semiconductor memory. The apparatus includes several components: a voltage value acquisition unit that captures the maximum voltage at which data can be inverted during power supply decreases, a correction value determination unit that calculates a voltage correction value based on the difference between this data retention voltage and a reference voltage, and a voltage adjustment unit that fine-tunes the power supply voltage and substrate bias voltage.

Additionally, he has developed a semiconductor device comprising multiple Phase-Locked Loop (PLL) circuits working in unison to output various clock signals. A majority circuit processes these signals to generate a stable majority clock, while a low-pass filter circuit ensures the reliability of the output clock signal.

Career Highlights

Kazuyuki Hirose has had a distinguished career, being associated with prominent companies like NEC Corporation and Mitsubishi Heavy Industries Limited. His experiences at these leading organizations have greatly influenced his inventive journey, allowing him to apply his skills to practical applications in the industry.

Collaborations

Throughout his career, Kazuyuki has collaborated with notable colleagues, including Daisuke Matsuura and Daisuke Kobayashi. These partnerships have contributed to the innovative projects and advancements in semiconductor technology, demonstrating the collective effort in driving technological growth.

Conclusion

Kazuyuki Hirose stands out as a dedicated inventor in the semiconductor field. His extensive patent portfolio and collaborative efforts reflect his commitment to enhancing technology's resilience and performance. As the industry evolves, his contributions will likely continue to play a vital role in shaping the future of semiconductor devices.

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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