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For the Inventor, By the Inventor

Kunitachi, Japan

Tadayuki Sakakibara

This inventor holds 12 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1994-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadayuki Sakakibara. Retrieved from https://idiyas.com/inventor/tadayuki-sakakibara

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

USPTO Granted Patents = 12

% Patents Active = 91.7

Average Co-Inventor Count = 4.3

ph-index = 9

Forward Citations = 235(Granted Patents)


Location History:

  • Kunitachi, JP (1994 - 1999)
  • Atsugi, JP (2003)
  • Kamakura, JP (2006)
  • Hadano, JP (1998 - 2008)

Company Filing History:

goldMedal12 out of 42,731 
 
Hitachi, Ltd.
 patents

Years Active: 1994-2008

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12 patents (USPTO):Explore Patents
1. 7421618 - Method for processing a diagnosis of a processor, information processing system and a diagnostic processing program (2008-09-02),
2. 6993633 - Computer system utilizing speculative read requests to cache memory (2006-01-31),
3. 6606688 - Cache control method and cache controller (2003-08-12),
4. 6298355 - Computer system (2001-10-02),
5. 5857110 - Priority control with concurrent switching of priorities of vector (1999-01-05),
6. 5809539 - Processor system having address allocation and address lock capability (1998-09-15),
7. 5617575 - Interprocessor priority control system for multivector processor (1997-04-01),
8. 5590353 - Vector processor adopting a memory skewing scheme for preventing (1996-12-31),
9. 5530881 - Vector processing apparatus for processing different instruction set (1996-06-25),
10. 5506980 - Method and apparatus for parallel processing of a large data array (1996-04-09),
11. 5392443 - Vector processor with a memory assigned with skewed addresses adapted (1995-02-21),
12. 5339429 - Parallel processing system and compiling method used therefor (1994-08-16),

Title: Tadayuki Sakakibara: Innovator in Information Processing Systems

Introduction

Tadayuki Sakakibara is a prominent inventor based in Kunitachi, Japan. He has made significant contributions to the field of information processing systems, holding a total of 12 patents. His work focuses on enhancing the efficiency and reliability of processors through innovative diagnostic methods.

Latest Patents

Sakakibara's latest patents include a method for processing a diagnosis of a processor and a computer system utilizing speculative read requests to cache memory. The first patent describes an information processing system where a diagnostic program is executed at predetermined intervals to diagnose processors. This program generates processes or threads that execute diagnostics, storing fault information for troubleshooting. The second patent outlines a cache data control system that issues advanced speculative read requests to improve memory read processing, allowing for quicker data retrieval when a cache hit occurs.

Career Highlights

Sakakibara has built a successful career at Hitachi, Ltd., where he has been instrumental in developing cutting-edge technologies. His expertise in information processing has led to advancements that benefit various applications in computing and technology.

Collaborations

Throughout his career, Sakakibara has collaborated with notable colleagues, including Teruo Tanaka and Yoshiko Tamaki. These partnerships have fostered innovation and contributed to the success of their projects.

Conclusion

Tadayuki Sakakibara's contributions to information processing systems exemplify his dedication to innovation and technology. His patents reflect a commitment to improving processor diagnostics and memory efficiency, making a lasting impact in the 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]
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