Ooi, Japan

Yoshihito Nakagawa

This inventor holds 18 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Storage Systems. Top assignees: Hitachi, Ltd., Bandai Namco Games Inc.. Active years: 2005-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihito Nakagawa. Retrieved from https://idiyas.com/inventor/yoshihito-nakagawa

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

USPTO Granted Patents = 18 

% Patents Active = 33.3

 

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • Ooi, JP (2006 - 2012)
  • Tokyo, JP (2006 - 2016)
  • Oi, JP (2005 - 2017)

Company Filing History:


Years Active: 2005-2017

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Areas of Expertise:
Storage System
Virtualization Method
Data Management
Storage Control
Storage Apparatus
Configuration Management
Storage Subsystem
Data Migration
Accounting System
Control Method
Relocation Method
Interfacing System
18 patents (USPTO):Explore Patents

Title: Innovations of Yoshihito Nakagawa

Introduction

Yoshihito Nakagawa is a prominent inventor based in Ooi, Japan. He has made significant contributions to the field of technology, particularly in storage systems and computer systems. With a total of 18 patents to his name, Nakagawa's work has had a considerable impact on the industry.

Latest Patents

One of Nakagawa's latest patents is a storage system and virtualization method. This innovative storage system can generate one virtual logical device from different logical devices across various storage control units. It allows for the remote-copying of all or part of the virtual logical device to another logical device. The system sets the same virtual identifier for volumes in both the first and second storage units, enabling the path control unit of the host to identify multiple volumes with the same virtual identifier as a single virtual volume. Additionally, a remote copy pair can be established between a virtual volume and a volume of a third storage unit, with settings managed through instructions from a management server.

Another notable patent is a computer system and startup method. This system comprises multiple computers running various operating systems. It features a memory that stores a first hardware control unit and a storage device that holds first and second OS images. The second hardware control unit executes the startup processing of the second OS, while an address rewrite unit, initiated by the first OS, rewrites address data stored in a designated storage area. This process allows the second hardware control unit to be started using the rewritten address data.

Career Highlights

Throughout his career, Nakagawa has worked with notable companies such as Hitachi, Ltd. and Bandai Namco Games Inc. His experience in these organizations has contributed to his expertise and innovative capabilities in technology.

Collaborations

Some of Nakagawa's coworkers include Satoru Ozaki and Keishi Tamura. Their collaboration has likely fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Yoshihito Nakagawa is a distinguished inventor whose work in storage systems and computer technology has led to numerous patents. His contributions continue to influence the industry and inspire future innovations.

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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