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For the Inventor, By the Inventor

Kaisei, Japan

Akiyori Tamura

This inventor holds 5 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Computer Peripherals Co., Ltd.. Active years: 1997-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiyori Tamura. Retrieved from https://idiyas.com/inventor/akiyori-tamura

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

USPTO Granted Patents = 5

% Patents Active = 20.0

Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 40(Granted Patents)


Location History:

  • Hiratsuka, JP (1997)
  • Kaisei, JP (2006 - 2009)

Company Filing History:

goldMedal5 out of 42,740 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 67 
 
Hitachi Computer Peripherals Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1997-2009

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5 patents (USPTO):Explore Patents
1. 7634588 - Data migration method for disk apparatus (2009-12-15),
2. 7610515 - Disk array device and failure response verification method thereof (2009-10-27),
3. 7231466 - Data migration method for disk apparatus (2007-06-12),
4. 7130941 - Changing-over and connecting a first path, wherein hostscontinue accessing an old disk using a second path, and the second path of the old disk to a newly connected disk via a switch (2006-10-31),
5. 5689481 - Method of accessing multifile storage medium and library system (1997-11-18),

Title: Akiyori Tamura: Innovator in Data Migration Technologies

Introduction

Akiyori Tamura is a notable inventor based in Kaisei, Japan. He has made significant contributions to the field of data migration and disk apparatus technologies. With a total of 5 patents to his name, Tamura's work has had a lasting impact on how data is managed and transferred between disk systems.

Latest Patents

One of his latest patents is a data migration method for disk apparatuses. This innovative method allows data migration to be executed between new and old disk apparatuses without altering the disk definition of a host computer. A switch with online data migration capabilities is positioned between the host computer and the old disk apparatus, enabling continuous access to the new disk apparatus while data is being copied. Another significant patent is for a disk array device and failure response verification method. This device includes a failure generation unit that simulates device failures, an access request transmission unit for relaying requests from client devices, and a verification unit that checks server settings in response to simulated failures.

Career Highlights

Akiyori Tamura has worked with prominent companies such as Hitachi, Ltd. and Hitachi Computer Peripherals Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in data technology.

Collaborations

Throughout his career, Tamura has collaborated with talented individuals, including Koichi Okada and Takahiro Itto. These partnerships have contributed to the advancement of his projects and patents.

Conclusion

Akiyori Tamura's contributions to data migration technologies and disk apparatuses highlight his role as a significant inventor in the field. His innovative patents and career achievements reflect his dedication to advancing technology.

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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