Nagasaki, Japan

Hisanobu Tsukazaki

This inventor holds 4 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1995-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisanobu Tsukazaki. Retrieved from https://idiyas.com/inventor/hisanobu-tsukazaki

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


% Patents Active = 50.0

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1995-2008

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4 patents (USPTO):Explore Patents

Title: Hisanobu Tsukazaki: Innovator in Semiconductor Technology

Introduction

Hisanobu Tsukazaki is a prominent inventor based in Nagasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on enhancing data storage circuits and semiconductor devices, which are crucial for modern electronic applications.

Latest Patents

One of Hisanobu Tsukazaki's latest patents is a composite storage circuit and semiconductor device that aims to provide high-speed writing and reading operations. This invention allows for an instant-on and instant-off function in semiconductor apparatuses. The composite storage circuit consists of both volatile and non-volatile storage circuits connected in parallel, ensuring that information is preserved even when power supply decreases. Another notable patent is a power-saving data storage circuit, which includes a method for writing data efficiently. This circuit compares existing data with new data before writing, thereby optimizing the storage process.

Career Highlights

Hisanobu Tsukazaki is currently employed at Sony Corporation, where he continues to innovate in the field of semiconductor technology. His work has been instrumental in developing advanced data storage solutions that enhance the performance of electronic devices.

Collaborations

Throughout his career, Tsukazaki has collaborated with notable colleagues, including Hironobu Mori and Katsutoshi Moriyama. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion

Hisanobu Tsukazaki's contributions to semiconductor technology and data storage circuits have made a significant impact on the industry. His innovative patents reflect his commitment to enhancing electronic device performance and efficiency.

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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