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For the Inventor, By the Inventor

Kawasaki, Japan

Hirotomo Tokoro

This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignee: Fujitsu Corporation. Active years: 2012-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotomo Tokoro. Retrieved from https://idiyas.com/inventor/hirotomo-tokoro

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

USPTO Granted Patents = 5 

% Patents Active = 40.0

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:

goldMedal5 out of 39,378 
 
Fujitsu Corporation
 patents

Years Active: 2012-2014

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5 patents (USPTO):Explore Patents
1. 8756386 - Backup apparatus, backup method and computer readable medium having a backup program (2014-06-17),
2. 8370598 - Storage system, copy control method, and copy control unit (2013-02-05),
3. 8321384 - Storage device, and program and method for controlling storage device (2012-11-27),
4. 8176273 - Backing-up apparatus, backing-up method, and backing-up program (2012-05-08),
5. 8112598 - Apparatus and method for controlling copying (2012-02-07),

Title: Hirotomo Tokoro: Innovator in Backup Systems

Introduction

Hirotomo Tokoro is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of data backup systems, holding a total of 5 patents. His work focuses on enhancing the efficiency and reliability of backup methods and systems.

Latest Patents

One of his latest patents is for a backup apparatus, backup method, and computer-readable medium having a backup program. This invention involves a backup apparatus that stores backup data into a designated storage area. It includes features for detecting when to increase the capacity of the backup data storage area and assigning a storage area within an additional source area. Another significant patent is for a storage system, copy control method, and copy control unit. This system manages the copying process by utilizing a management table to track update target data and its locations, ensuring efficient data relocation.

Career Highlights

Hirotomo Tokoro is currently employed at Fujitsu Corporation, a leading technology company known for its innovative solutions. His work at Fujitsu has allowed him to develop and refine his inventions, contributing to advancements in data management technologies.

Collaborations

He collaborates with talented coworkers, including Hidenori Yamada and Koji Uchida, who share his passion for innovation and technology.

Conclusion

Hirotomo Tokoro's contributions to backup systems and data management highlight his role as a key innovator in the technology sector. His patents reflect a commitment to improving data reliability and efficiency, making a lasting impact in the field.

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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