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For the Inventor, By the Inventor

Kawasaki, Japan

Atsuya Kumagai

This inventor holds 15 USPTO granted patents and 1 published patent application. Top assignee: Hitachi, Ltd.. Active years: 2006-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsuya Kumagai. Retrieved from https://idiyas.com/inventor/atsuya-kumagai

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

USPTO Granted Patents = 15 

% Patents Active = 13.3

Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 145(Granted Patents)


Company Filing History:

goldMedal15 out of 42,731 
 
Hitachi, Ltd.
 patents

Years Active: 2006-2014

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15 patents (USPTO):Explore Patents
1. 8656406 - Load balancer and load balancing system (2014-02-18),
2. 8510445 - System management method and system management apparatus (2013-08-13),
3. 8463989 - Storage device and method utilizing both block I/O and file I/O access (2013-06-11),
4. 8433779 - Computer system for allocating IP address to communication apparatus in computer subsystem newly added and method for newly adding computer subsystem to computer system (2013-04-30),
5. 7996560 - Managing virtual ports in an information processing system (2011-08-09),
6. 7886186 - Storage system and management method for the same (2011-02-08),
7. 7783833 - Storage system, method for managing the same, and storage controller (2010-08-24),
8. 7774543 - Storage system, method for managing the same, and storage controller (2010-08-10),
9. 7464184 - Storage network management system and method (2008-12-09),
10. 7451204 - Storage network management system and method (2008-11-11),
11. 7421511 - Path control method (2008-09-02),
12. 7380019 - Path control method (2008-05-27),
13. 7353542 - Storage system, computer system, and method of authorizing an initiator in the storage system or the computer system (2008-04-01),
14. 7130900 - Storage network management system and method (2006-10-31),
15. 7092982 - Storage system with method of minimizing redundant transmissions over a plurality of communication paths (2006-08-15),

Title: Innovations by Atsuya Kumagai

Introduction

Atsuya Kumagai is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of technology, particularly in network management and load balancing systems. With a total of 15 patents to his name, Kumagai continues to push the boundaries of innovation.

Latest Patents

Kumagai's latest patents include a "Load Balancer and Load Balancing System." This invention features a load balancer that selects a virtual server for request transfers. It includes functions to monitor resource usage of both physical and virtual servers, as well as predict packet loss in a virtual switch. The system calculates the request count processable by each virtual server based on available resources and packet loss rates, ensuring efficient request handling.

Another notable patent is the "System Management Method and System Management Apparatus." This IT system aims to minimize network bottlenecks while optimizing bandwidth usage. The apparatus collects performance data from network devices, calculating averages, peak hours, and variances. It builds configuration patterns for virtual servers and monitors network traffic to identify and address areas of degraded communication quality.

Career Highlights

Kumagai is currently employed at Hitachi, Ltd., where he applies his expertise in developing innovative solutions. His work has significantly impacted the efficiency and reliability of network systems.

Collaborations

Throughout his career, Kumagai has collaborated with talented individuals such as Kenta Shiga and Keisei Fujiwara. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Atsuya Kumagai's contributions to technology through his patents and innovative solutions have established him as a key figure in the field. His work continues to influence the way network systems are managed and optimized.

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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