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For the Inventor, By the Inventor

Fujisawa, Japan

Katsuhiro Uchiumi

USPTO Granted Patents = 28 

Average Co-Inventor Count = 3.3

ph-index = 8

Forward Citations = 198(Granted Patents)


Location History:

  • Tokyo, JP (2007 - 2010)
  • Odawara, JP (2004 - 2011)
  • Fujisawa, JP (2006 - 2014)

Company Filing History:

goldMedal28 out of 42,496 
 
Hitachi, Ltd.
 patents

Years Active: 2004-2014

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28 patents (USPTO):Explore Patents
1. 8812815 - Allocation of storage areas to a virtual volume (2014-08-19),
2. 8606993 - Storage controller and virtual volume control method (2013-12-10),
3. 8521987 - Allocation and release of storage areas to virtual volumes (2013-08-27),
4. 8225039 - Storage controller and virtual volume control method (2012-07-17),
5. 7908459 - Security for logical unit in storage subsystem (2011-03-15),
6. 7822894 - Managing storage system configuration information (2010-10-26),
7. 7689765 - Control apparatus of storage unit, and method of controlling the control apparatus of storage unit (2010-03-30),
8. 7657727 - Security for logical unit in storage subsystem (2010-02-02),
9. 7640380 - Disk-array device having storage-device recognition and identification of a storage area network link environment (2009-12-29),
10. 7590719 - System and a method for blocking off processors when communication paths between adapters and a cache memory are determined to be secure (2009-09-15),
11. 7587567 - Storage control system (2009-09-08),
12. 7571289 - Disk array device and reservation cancellation control method for disk array device (2009-08-04),
13. 7493466 - Virtualization system for virtualizing disks drives of a disk array system (2009-02-17),
14. 7464204 - Disk-array device having storage-device recognition and identification of a storage area network link environment (2008-12-09),
15. 7441095 - Storage system and storage controller (2008-10-21),

Title: Innovator Spotlight on Katsuhiro Uchiumi

Introduction

Katsuhiro Uchiumi, a distinguished inventor based in Fujisawa, Japan, has made significant contributions to the field of storage management technology. With an impressive portfolio of 28 patents, Uchiumi has been at the forefront of innovations that enhance data storage and retrieval systems.

Latest Patents

Among his latest inventions, Uchiumi has developed a patent titled "Allocation of storage areas to a virtual volume." This innovative storage control device efficiently allocates physical storage areas in RAID groups to virtual volumes in manageable units called chunks, which comprise multiple pages. The allocation is adapted according to write accesses from the host, ensuring optimal use of the storage pool.

Another notable patent is for a "Storage controller and virtual volume control method." This system consists of a virtual volume, several RAID groups, and a pool unit that manages multiple real storage areas. When a write command for the virtual volume is received, the controller selects an appropriate storage area and links it with the virtual volume, facilitating effective data migration and management.

Career Highlights

Katsuhiro Uchiumi has a longstanding career at Hitachi, Ltd., a leading global technology company. His tenure at Hitachi has been marked by a commitment to developing innovative storage solutions that align with the evolving needs of data management.

Collaborations

Uchiumi has collaborated with esteemed colleagues such as Naoki Futawatari and Itaru Isobe. Together, they have pushed the boundaries of storage technology, contributing to advancements that benefit various sectors reliant on efficient data handling.

Conclusion

Katsuhiro Uchiumi's inventive spirit and technical expertise have established him as a key figure in the realm of storage technology. As he continues to innovate, his contributions significantly impact how data is managed and stored in an increasingly digital world.

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