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For the Inventor, By the Inventor

Tokyo, Japan

Tomohiro Kawaguchi

This inventor holds 116 USPTO granted patents and 13 published patent applications and 2 EPO patents, primarily in Storage Systems (CPC class G06F3-067). Top assignee: Hitachi, Ltd.. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiro Kawaguchi. Retrieved from https://idiyas.com/inventor/tomohiro-kawaguchi

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

USPTO Granted Patents = 116 

% Patents Active = 77.6

 

Average Co-Inventor Count = 2.1

ph-index = 9

Forward Citations = 341(Granted Patents)

Forward Citations (Not Self Cited) = 298(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Yokohama, JP (2009 - 2014)
  • Fujisawa, JP (2015)
  • Cupertino, CA (US) (2011 - 2016)
  • Chigasaki, JP (2014 - 2016)
  • Tokyo, JP (2013 - 2023)
  • Santa Clara, CA (US) (2017 - 2023)

Company Filing History:

goldMedal116 out of 42,731 
 
Hitachi, Ltd.
 patents

Years Active: 2009-2026

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Areas of Expertise:
Data Migration
Volume Management
Hybrid Cloud
Disaster Recovery
Automated Failover
Backup Solutions
Capacity Provisioning
Virtual Storage
I/O Path Reservation
Control Methods
Remote Replication
Information Processing
116 patents (USPTO):Explore Patents
1. 12554401 - Storage system, computer system, and control method for storage system (2026-02-17),
2. 11829617 - Virtual storage system (2023-11-28),
3. 11693684 - Information processing system and information processing method (2023-07-04),
4. 11663029 - Virtual machine storage controller selection in hyperconverged infrastructure environment and storage system (2023-05-30),
5. 11620069 - Dynamic volume provisioning for remote replication (2023-04-04),
6. 11579780 - Volume remote copy based on application priority (2023-02-14),
7. 11543989 - Storage system and control method thereof (2023-01-03),
8. 11416160 - Volume operation propagation for synchronous remote copy (2022-08-16),
9. 11392307 - Data-protection-aware capacity provisioning of shared external volume (2022-07-19),
10. 11379319 - LAN-free and application consistent backup method (2022-07-05),
11. 11340820 - Storage system and data migration method of migrating group of volume and logical resources of the volume (2022-05-24),
12. 11321196 - Disaster recovery collaborated with storage system and backup appliance in hybrid cloud environment (2022-05-03),
13. 11307944 - Automated failover for asynchronous remote copy (2022-04-19),
14. 11307789 - Storage system and storage control method (2022-04-19),
15. 11294578 - Storage system and control method thereof (2022-04-05),

Title: The Innovative Journey of Tomohiro Kawaguchi

Introduction: Tomohiro Kawaguchi is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tomohiro Kawaguchi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Kawaguchi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs. His innovative solutions have not only revolutionized industries but have also improved the quality of life for many.

Collaborations: Throughout his career, Tomohiro Kawaguchi has collaborated with top researchers, engineers, and scientists both locally and internationally. These collaborations have resulted in the development of cutting-edge technologies that have garnered global recognition.

Conclusion: Tomohiro Kawaguchi's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his position as a visionary inventor in the world of technology. His work continues to inspire future generations of inventors and innovators worldwide.

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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