logo

For the Inventor, By the Inventor

Tokyo, Japan

Shoko Umemura

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Hitachi, Ltd., Hitachi Systems, Ltd.. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoko Umemura. Retrieved from https://idiyas.com/inventor/shoko-umemura

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

USPTO Granted Patents = 8 

% Patents Active = 12.5

Average Co-Inventor Count = 1.1

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:

goldMedal7 out of 42,740 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 36 
 
Hitachi Systems, Ltd.
 patents

Years Active: 2006-2026

Loading Chart...
8 patents (USPTO):Explore Patents
1. 12670254 - Storage access monitoring method and storage access monitoring device (2026-06-30),
2. 8843715 - System managing a plurality of virtual volumes and a virtual volume management method for the system (2014-09-23),
3. 8122214 - System managing a plurality of virtual volumes and a virtual volume management method for the system (2012-02-21),
4. 7840767 - System managing a plurality of virtual volumes and a virtual volume management method for the system (2010-11-23),
5. 7725650 - Storage system and method for controlling the same (2010-05-25),
6. 7565502 - System managing a plurality of virtual volumes and a virtual volume management method for the system (2009-07-21),
7. 7290103 - Data processing system (2007-10-30),
8. 7139888 - Data processing system (2006-11-21),
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…