Kawasaki, Japan

Keiji Sato

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Fujitsu Corporation. Active years: 2005-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Sato. Retrieved from https://idiyas.com/inventor/keiji-sato-9qbfuauf

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

Calculating rank

% Patents Active = 33.3


Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Kawasaki, JP (2005 - 2010)
  • Kunitachi, JP (2017)

Company Filing History:


Years Active: 2005-2017

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3 patents (USPTO):Explore Patents

Title: Keiji Sato: Innovator in Information Processing Technology

Introduction

Keiji Sato is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of information processing technology, holding a total of 3 patents. His work focuses on improving the reliability and efficiency of networked devices within information processing systems.

Latest Patents

One of his latest patents is titled "Apparatus and method for identifying a cause of an error occurring in a network connecting devices within an information processing apparatus." This invention involves an information processing apparatus that includes multiple devices, each equipped with a memory storing link-status information. This information indicates whether an error occurs in the link connected to each device. When a first device fails to receive a response within a predetermined time, it retrieves link-status information from relevant devices to identify the source of the error.

Another notable patent is the "Control method for information processing apparatus, information processing apparatus, control program for information processing system and redundant comprisal control apparatus." This invention provides a method for controlling an information processing system with multiple processing apparatuses performing equivalent operations. It includes a step to isolate any processing apparatus experiencing significant power source voltage fluctuations, ensuring the overall system remains functional.

Career Highlights

Keiji Sato is currently employed at Fujitsu Corporation, a leading company in information technology and services. His work at Fujitsu has allowed him to develop innovative solutions that enhance the performance and reliability of information processing systems.

Collaborations

Throughout his career, Sato has collaborated with notable colleagues, including Shigeaki Okutani and Kimihiro Nishiyama. These collaborations have contributed to the advancement of technology in their field.

Conclusion

Keiji Sato's contributions to information processing technology through his patents and work at Fujitsu Corporation highlight his role as an influential inventor. His innovative solutions continue to shape the future of networked devices and information systems.

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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