logo

For the Inventor, By the Inventor

Odawara, Japan

Yasuyuki Nagasoe

This inventor holds 23 USPTO granted patents, primarily in Data Storage Systems. Top assignee: Hitachi, Ltd.. Active years: 2005-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Nagasoe. Retrieved from https://idiyas.com/inventor/yasuyuki-nagasoe

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

USPTO Granted Patents = 23

% Patents Active = 13.0

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 74(Granted Patents)


Location History:

  • Odawara, JP (2005 - 2011)
  • Kaisei, JP (2008 - 2014)
  • Tokyo, JP (2019)

Company Filing History:

goldMedal23 out of 42,740 
 
Hitachi, Ltd.
 patents

Years Active: 2005-2019

Loading Chart...
Areas of Expertise:
Storage System
Volatile Memory
Non-Volatile Memory
Dynamic Volume Allocation
Ownership Control
Cache Directory
Access Control
Data Processing
Hierarchical Directory
Storage Controller
Disk Subsystem
23 patents (USPTO):Explore Patents
1. 10372372 - Storage system (2019-08-06),
2. 8751766 - Storage system having volatile memory and non-volatile memory (2014-06-10),
3. 8489918 - Storage system and ownership control method for storage system (2013-07-16),
4. 8423796 - Storage device and data processing method of storage device (2013-04-16),
5. 8380925 - Storage system comprising plurality of processor units (2013-02-19),
6. 8275930 - Storage system having volatile memory and non-volatile memory (2012-09-25),
7. 7991974 - Storage system having dynamic volume allocation function (2011-08-02),
8. 7987329 - Storage system and method of controlling the same (2011-07-26),
9. 7757058 - Storage system having dynamic volume allocation function (2010-07-13),
10. 7739454 - Storage subsystem and storage subsystem control method (2010-06-15),
11. 7594071 - Storage system employing a hierarchical directory section and a cache directory section (2009-09-22),
12. 7493443 - Storage system utilizing improved management of control information (2009-02-17),
13. 7469327 - System and method for restricting access to logical volumes (2008-12-23),
14. 7447858 - Storage system which controls access to logical devices by permitting attribute modes for the logical devices to be set (2008-11-04),
15. 7392364 - Storage system having dynamic volume allocation function (2008-06-24),

Title: The Innovations of Yasuyuki Nagasoe: A Pioneer in Storage Systems

Introduction

Yasuyuki Nagasoe, an accomplished inventor based in Odawara, Japan, has made significant contributions to the field of storage systems through his numerous patents. With a remarkable portfolio of 23 patents, he has established himself as a key figure in the technology sector, particularly while working at Hitachi, Ltd.

Latest Patents

Among his latest innovations is a sophisticated storage system that incorporates both first and second-tier storage devices. This system intelligently determines the life usage rate based on erase counts, allowing for optimal data reallocation. The controller within the system weighs read and write access, ensuring efficient relocation of data based on current usage patterns. Additionally, another noteworthy patent features a storage system that includes both volatile and non-volatile memory. This system utilizes a battery-saving power approach, preserving essential data during power interruptions by saving targeted data from volatile to non-volatile memory.

Career Highlights

Nagasoe's career at Hitachi, Ltd. has been marked by advancements that push the boundaries of how data storage is managed and optimized. His expertise in storage technology has directly contributed to innovative solutions that address contemporary challenges in data management.

Collaborations

Nagasoe has worked alongside talented colleagues such as Hisao Homma and Sachiko Hoshino, fostering a collaborative environment that thrives on innovation. Together, they have collaborated on projects that harness the power of modern technology to develop robust storage systems.

Conclusion

In conclusion, Yasuyuki Nagasoe stands out as a prominent inventor in the realm of storage systems. His patents not only reflect his technical prowess but also underline the importance of innovation in enhancing data management. As technology evolves, contributions like those of Nagasoe will continue to shape the future of storage solutions, making him a luminary in his field.

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…