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For the Inventor, By the Inventor

Kawasaki, Japan

Hiroshige Hayashizaki

This inventor holds 7 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 2013-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshige Hayashizaki. Retrieved from https://idiyas.com/inventor/hiroshige-hayashizaki

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

USPTO Granted Patents = 7

% Patents Active = 28.6

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 31(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2013)
  • Kanagawa, JP (2014)
  • Kawasaki, JP (2013 - 2021)

Company Filing History:

goldMedal7 out of 166,409 
 
International Business Machines Corporation
 patents

Years Active: 2013-2021

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7 patents (USPTO):Explore Patents
1. 11023203 - Method, device, and computer program for merge-sorting record groups having tree structure efficiently (2021-06-01),
2. 10228907 - Method, device, and computer program for merge-sorting record groups having tree structure efficiently (2019-03-12),
3. 9612799 - Method, device, and computer program for merge-sorting record groups having tree structure efficiently (2017-04-04),
4. 8856762 - Loop detection apparatus, loop detection method, and loop detection program (2014-10-07),
5. 8756581 - Adaptive next-executing-cycle trace selection for trace-driven code optimizers (2014-06-17),
6. 8584110 - Execution trace truncation (2013-11-12),
7. 8549498 - Integration of trace selection and trace profiling in dynamic optimizers (2013-10-01),

Title: Hiroshige Hayashizaki: Innovator in Merge-Sorting Technologies

Introduction

Hiroshige Hayashizaki is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of computer science, particularly in the area of merge-sorting algorithms. With a total of 7 patents to his name, Hayashizaki continues to push the boundaries of innovation.

Latest Patents

One of his latest patents is titled "Method, device, and computer program for merge-sorting record groups having tree structure efficiently." This invention focuses on the efficient merge-sorting of two record groups that possess a tree structure. The process involves acquiring the first and second record groups, attaching depth information indicative of the hierarchical depth of the tree structure as metadata to key information on each node, and comparing this depth information to perform a sequential merge sort.

Career Highlights

Hiroshige Hayashizaki is currently employed at International Business Machines Corporation (IBM), where he applies his expertise in developing advanced sorting technologies. His work has garnered attention for its innovative approach to handling complex data structures.

Collaborations

Hayashizaki collaborates with talented individuals such as Peng Wu and Megumi Ito, contributing to a dynamic and innovative work environment.

Conclusion

Hiroshige Hayashizaki stands out as a key figure in the realm of computer science, particularly with his advancements in merge-sorting technologies. His contributions continue to influence the industry and inspire future innovations.

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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