logo

For the Inventor, By the Inventor

Sagamihara, Japan

Koji Sonoda

This inventor holds 60 USPTO granted patents and 1 EPO patent, primarily in Storage Systems (CPC class G06F). Top assignee: Hitachi, Ltd.. Active years: 2000-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Sonoda. Retrieved from https://idiyas.com/inventor/koji-sonoda

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

USPTO Granted Patents = 60

% Patents Active = 30.0

 

Average Co-Inventor Count = 3.4

ph-index = 17

Forward Citations = 931(Granted Patents)

Forward Citations (Not Self Cited) = 918(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yokohama, JP (2000 - 2004)
  • Oume, JP (2004)
  • Naka-gun, JP (2006)
  • Kanagawa, JP (2010 - 2012)
  • Sagamihara, JP (2005 - 2014)
  • Chigasaki, JP (2011 - 2016)
  • Tokyo, JP (2004 - 2018)

Company Filing History:

goldMedal60 out of 42,726 
 
Hitachi, Ltd.
 patents

Years Active: 2000-2018

Loading Chart...
Loading Chart...
Areas of Expertise:
Nonvolatile Semiconductor
Storage Apparatus
File Virtualization
Metadata Management
Flash Memory
Data Control
File System Migration
Snapshot Creation
Access Control
Clustered Configuration
Storage Device
File Distribution
60 patents (USPTO):Explore Patents
1. 10013322 - Storage apparatus and storage apparatus control method (2018-07-03),
2. 9335929 - Nonvolatile semiconductor storage system (2016-05-10),
3. 9170750 - Storage apparatus and data copy control method (2015-10-27),
4. 8949511 - Nonvolatile semiconductor storage system (2015-02-03),
5. 8909753 - Root node for file level virtualization (2014-12-09),
6. 8832371 - Storage system with multiple flash memory packages and data control method therefor (2014-09-09),
7. 8738866 - Storage system and control method therefor (2014-05-27),
8. 8516191 - Storage system and method of managing a storage system using a management apparatus (2013-08-20),
9. 8392685 - Arrangements for managing metadata of an integrated logical unit including differing types of storage media (2013-03-05),
10. 8380815 - Root node for file level virtualization (2013-02-19),
11. 8230194 - Storage device (2012-07-24),
12. 8161133 - Network storage system with a clustered configuration sharing a namespace, and control method therefor (2012-04-17),
13. 8117387 - Storage system and method of managing a storage system using a management apparatus (2012-02-14),
14. 8117151 - File system migration in storage system (2012-02-14),
15. 8078819 - Arrangements for managing metadata of an integrated logical unit including differing types of storage media (2011-12-13),

Title: Inventor Koji Sonoda

Introduction: Koji Sonoda is a renowned inventor based in Sagamihara, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Koji Sonoda holds several patents in various technological areas, including robotics, artificial intelligence, and renewable energy solutions.

Career Highlights: With a career spanning over two decades, Koji Sonoda has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in the industry.

Collaborations: Throughout his career, Koji Sonoda has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and excellence in all his projects.

Conclusion: Koji Sonoda's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and researchers 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]
Loading…