Tokyo, Japan

Sosuke Matsui

This inventor holds 94 USPTO granted patents and 3 published patent applications, primarily in Tape Storage Technology (CPC class G06F3-0682). Top assignee: International Business Machines Corporation. Active years: 2016-2024.

USPTO Granted Patents = 94 

% Patents Active = 36.2

Average Co-Inventor Count = 5.3

ph-index = 5

Forward Citations = 112(Granted Patents)

Forward Citations (Not Self Cited) = 69(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kanagawa, JP (2017 - 2019)
  • Ishii, JP (2019)
  • Higashimurayama, JP (2017 - 2021)
  • Yokohama, JP (2019 - 2022)
  • Machida, JP (2017 - 2023)
  • Tokyo, JP (2016 - 2024)

Company Filing History:


Years Active: 2016-2024

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Areas of Expertise:
Data Buffering
Tape Storage
Compression Techniques
Data Migration
Secure Data Erasure
File System
Backup Restoration
Hierarchical Storage
Tape Drive
Data Management
Metadata Mapping
Inode Conflict
94 patents (USPTO):Explore Patents

Title: Sosuke Matsui - Pioneering Innovations in Data Storage

Introduction: Sosuke Matsui, a prolific inventor based in Tokyo, JP, has made significant contributions to the field of data storage with an impressive portfolio of 92 patents. His groundbreaking work has revolutionized the way data is managed and stored, particularly in the realms of linear tape file systems and nonvolatile memory drives.

Latest Patents:

1. Copying data from a linear tape file system (LTFS)-based storage system to a random access nonvolatile memory (RANVM) drive in units of blocks of the drive - Matsui's method involves transferring data from an LTFS-based storage system to blocks of an RANVM drive, ensuring efficient and organized data storage with accessible file metadata.

2. Dynamic tape storage device data buffer - Matsui's innovative method focuses on optimizing tape transitions in a DATA_FULL state by dynamically adjusting the position based on the size of the associated metadata Index, ultimately enhancing data management processes.

Career Highlights:

Sosuke Matsui is a key figure at the renowned International Business Machines Corporation (IBM) where his inventive spirit and technical expertise have propelled advancements in data storage technologies. His strategic vision and innovative solutions have played a crucial role in shaping the future of data storage systems globally.

Collaborations:

Matsui's collaborative efforts with esteemed colleagues Noriko Yamamoto and Tsuyoshi Miyamura have led to synergistic partnerships and breakthrough innovations in the data storage domain. Together, they have leveraged their diverse skill sets to tackle complex challenges and drive continuous advancements in the field.

Conclusion:

In conclusion, Sosuke Matsui stands as a trailblazing inventor in the realm of data storage, with a remarkable track record of patents and a profound impact on technology. His pioneering work continues to inspire and influence the evolution of data management systems, underscoring his legacy as a true visionary in the field.

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