Kenji Yamagami

This inventor holds 76 USPTO granted patents, primarily in Data Storage Solutions (CPC class G06F). Top assignees: Hitachi, Ltd., Hitachi America, Ltd.. Active years: 1996-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Yamagami. Retrieved from https://idiyas.com/inventor/kenji-yamagami

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

USPTO Granted Patents = 76

% Patents Active = 27.6

Average Co-Inventor Count = 1.6

ph-index = 22

Forward Citations = 1,581(Granted Patents)

Forward Citations (Not Self Cited) = 1,531(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kanagawa-ken, JP (1997)
Los Gatos, JP (2004)
Cupertino, CA (US) (2004)
Sagamihara, JP (1996 - 2007)
Santa Clara, CA (US) (2007)
Tokyo, JP (2004 - 2011)
Odawara, JP (2006 - 2014)
Los Gatos, CA (US) (2003 - 2015)

Company Filing History:

Hitachi America, Ltd.

patents

Years Active: 1996-2015

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Areas of Expertise:

Data Recovery

Storage Virtualization

Backup Systems

Remote Copy

Storage Allocation

Journal Overflow

Clustering Systems

Volume Mirroring

Storage Control

Distributed Systems

Encryption Techniques

Failure Notification

76 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9092379 - Method and apparatus for backup and recovery using storage based journaling (2015-07-28),

2. 8868507 - Method and apparatus for data recovery using storage based journaling (2014-10-21),

3. 8838917 - Storage control system and control method for the same (2014-09-16),

4. 8762679 - Systems and methods of allocating storage regions to virtual regions (2014-06-24),

5. 8700725 - Remote copy system (2014-04-15),

6. 8595431 - Storage control system including virtualization and control method for same (2013-11-26),

7. 8312246 - Storage apparatus and storage area allocation method (2012-11-13),

8. 8296265 - Method and apparatus for synchronizing applications for data recovery using storage based journaling (2012-10-23),

9. 8234473 - Method and apparatus for backup and recovery using storage based journaling (2012-07-31),

10. 8145603 - Method and apparatus for data recovery using storage based journaling (2012-03-27),

11. 8131956 - Virtual storage system and method for allocating storage areas and releasing storage areas from allocation based on certain commands (2012-03-06),

12. 8108486 - Remote copy system (2012-01-31),

13. 8086818 - Storage apparatus and storage area allocation method (2011-12-27),

14. 8005796 - Method and apparatus for synchronizing applications for data recovery using storage based journaling (2011-08-23),

15. 7979741 - Method and apparatus for data recovery system using storage based journaling (2011-07-12),

Title: Kenji Yamagami - Innovative Inventor from Los Gatos

Introduction: Kenji Yamagami is a renowned inventor based in Los Gatos, California, known for his groundbreaking contributions to various technological fields.

Latest Patents: Kenji Yamagami holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his diverse range of expertise and innovation.

Career Highlights: With a career spanning over two decades, Kenji Yamagami has worked with leading tech companies, research institutions, and universities to develop cutting-edge solutions that have revolutionized industries.

Collaborations: Throughout his career, Kenji Yamagami has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and creativity that has led to numerous successful projects and inventions.

Conclusion: Kenji Yamagami's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs, making him a true pioneer in the world of technology.

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]