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For the Inventor, By the Inventor

Yokohama, Japan

Kenta Shiga

USPTO Granted Patents = 55 

Average Co-Inventor Count = 2.2

ph-index = 13

Forward Citations = 701(Granted Patents)

Forward Citations (Not Self Cited) = 676(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa, JP (2007)
  • Yohohama, JP (2008)
  • Singapore, SG (2014)
  • Kanagawa-Ken, JP (2016)
  • Yokohama, JP (2003 - 2017)
  • Tokyo, JP (2006 - 2020)

Company Filing History:

goldMedal54 out of 42,496 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 66 
 
Hitachi Computer Peripherals Co., Ltd.
 patents
bronzeMedal1 out of 832,843 
Other
 patents
where one patent can have more than one assignee

Years Active: 2003-2020

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Areas of Expertise:
Data Processing
Storage Systems
Virtual Volume Management
Data Compression
Distributed Key-Value Store
Traffic Reduction
Data Migration
Storage Network Management
Power Control Methods
Computer System Authentication
Multimedia Communication
Thin Provisioning
55 patents (USPTO):Explore Patents
1. 10685046 - Data processing system and data processing method (2020-06-16),
2. 9785381 - Computer system and control method for the same (2017-10-10),
3. 9342529 - Directory-level referral method for parallel NFS with multiple metadata servers (2016-05-17),
4. 9274723 - Storage apparatus and its control method (2016-03-01),
5. 9239681 - Storage subsystem and method for controlling the storage subsystem (2016-01-19),
6. 9208067 - Storage system and storage control method that compress and store data elements (2015-12-08),
7. 9183217 - Method for decompressing data in storage system for write requests that cross compressed data boundaries (2015-11-10),
8. 8874505 - Data replication and failure recovery method for distributed key-value store (2014-10-28),
9. 8819340 - Allocating storage to a thin provisioning logical volume (2014-08-26),
10. 8677096 - Storage system and storage control method that compress and store data elements (2014-03-18),
11. 8676951 - Traffic reduction method for distributed key-value store (2014-03-18),
12. 8572316 - Storage system for a virtual volume across a plurality of storages (2013-10-29),
13. 8521985 - Storage subsystem (2013-08-27),
14. 8402220 - Storage controller coupled to storage apparatus (2013-03-19),
15. 8370573 - Management method for a virtual volume across a plurality of storages (2013-02-05),

Title: The Innovative Mind of Kenta Shiga

Introduction

Kenta Shiga, an accomplished inventor based in Yokohama, Japan, holds an impressive portfolio of 55 patents. His work primarily focuses on data processing systems and methods, showcasing his expertise in managing and utilizing unstructured data. Shiga’s innovations contribute significantly to advancements in technology, reflecting his commitment to improving data management processes.

Latest Patents

Among Kenta Shiga's recent patents are two notable inventions. The first, titled "Data processing system and data processing method," details a process where first type metadata is associated with unstructured data from an unstructured data source. This system conducts an extraction process that consists of creating second type metadata for selected pieces of unstructured data, which includes content information representing various attributes. The second invention, "Computer system and control method for the same," describes a computer system with interconnected storage systems. It addresses data migration between storage systems, where data from a virtual machine is efficiently managed in hierarchized storage areas, enhancing operational efficiency.

Career Highlights

Kenta Shiga has made significant contributions to the technology industry through his work at renowned companies, notably Hitachi, Ltd. His dedication and innovative approach have allowed him to lead projects that advance the field of data processing and storage solutions.

Collaborations

Shiga has collaborated with several talented professionals throughout his career, including Keisei Fujiwara and Naoko Iwami. These partnerships have fostered a creative environment, allowing for the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Kenta Shiga's continuous commitment to innovation and his impressive array of patents demonstrate his role as a vital contributor to the field of data processing. As his work evolves, it is anticipated that his future inventions will further the advancement of technology and enhance data management capabilities.

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