Sagamihara, Japan

Hitoshi Kamei

This inventor holds 56 USPTO granted patents and 9 published patent applications and 5 EPO patents, primarily in Storage Systems (CPC class G06F). Top assignees: Hitachi, Ltd., Hgst Netherlands, B.v.. Active years: 2009-2023.

USPTO Granted Patents = 56 

% Patents Active = 50.0

 

Average Co-Inventor Count = 3.2

ph-index = 8

Forward Citations = 260(Granted Patents)

Forward Citations (Not Self Cited) = 251(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yokohama, JP (2009 - 2013)
  • Kanagawa, JP (2014)
  • Sagamihara, JP (2009 - 2017)
  • Tokyo, JP (2013 - 2023)

Company Filing History:


Years Active: 2009-2023

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Areas of Expertise:
File Management
Data Synchronization
Storage Network
De-duplication
File Cloning
Hierarchical Storage
Data Migration
Access Control
56 patents (USPTO):Explore Patents

Title: Hitoshi Kamei: A Pioneer in Computer System Innovations

Introduction

Hitoshi Kamei, an accomplished inventor based in Sagamihara, Japan, holds an impressive portfolio of 56 patents. His groundbreaking work in the field of computer systems has significantly contributed to advancements in resource management and data storage solutions.

Latest Patents

Among Kamei's latest innovations are two notable patents that enhance computer system functionalities. The first patent describes a computer system that comprises multiple physical computers, including a first and a second physical computer. This system intelligently predicts future resource usage on the first physical computer, allowing for seamless planning and execution of resource migrations for application instances from one computer to another.

The second patent focuses on a file storage controller and a data sharing method. This technology employs a network of file storage apparatuses, maintaining file systems while ensuring the integrity and consistency of data through robust archive management. The synchronization of consistency data between file storage and archive systems enhances the reliability of data operations, showcasing Kamei’s innovative approach to solving complex data challenges.

Career Highlights

Hitoshi Kamei's professional journey includes significant contributions to major companies like Hitachi, Ltd. and HGST Netherlands B.V. At these institutions, he has developed core technologies that improve computer resource utilization and data storage capabilities.

Collaborations

Throughout his career, Kamei has collaborated with skilled professionals such as Takahiro Nakano and Takaki Nakamura. These collaborative efforts have fostered an environment of innovation, leading to the development of cutting-edge technologies and patents that address the evolving needs of the computing landscape.

Conclusion

With 56 patents to his name, Hitoshi Kamei has made substantial contributions to the field of computer systems and data management. His innovative solutions and collaborations with noteworthy colleagues have established him as a prominent figure in the realm of technological advancements. As he continues to expand his work, the impact of his inventions will undeniably shape the future of computing.

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