Higashimurayama, Japan

Kazuki Matsumaru

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: International Business Machines Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuki Matsumaru. Retrieved from https://idiyas.com/inventor/kazuki-matsumaru

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Kazuki Matsumaru: Innovator in Magnetic Tape Storage Technology

Introduction

Kazuki Matsumaru is a notable inventor based in Higashimurayama, Japan. He has made significant contributions to the field of data storage technology, particularly in the area of magnetic tape storage. His innovative approach to organizing files has garnered attention in the tech community.

Latest Patents

Matsumaru holds a patent for a method of ordering files in magnetic tape storage. The patent describes mechanisms for writing files to tape storage, where a set of files is identified for writing. For each file, metadata is retrieved, indicating the identifiers of users associated with the file. A predicted frequency metric is then determined, specifying the predicted frequency of access for each file based on the associated metadata. The files are sorted to create a ranked set, which is then written to the tape storage in descending order of predicted frequency metric. This innovative method ensures that files with higher predicted access frequencies are stored closer to the starting boundary of a partition in the tape storage.

Career Highlights

Kazuki Matsumaru is currently employed at International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to explore and develop advanced technologies in data storage and management. His contributions have been instrumental in enhancing the efficiency of magnetic tape storage systems.

Collaborations

Matsumaru has collaborated with notable colleagues, including Tohru Hasegawa and Takahito Tashiro. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Kazuki Matsumaru's work in magnetic tape storage technology exemplifies the spirit of innovation in the tech industry. His patent for ordering files demonstrates a forward-thinking approach to data management. As technology continues to evolve, Matsumaru's contributions will likely play a crucial role in shaping 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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