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For the Inventor, By the Inventor

Yokohama, Japan

Toru Kosugi

This inventor holds 7 USPTO granted patents, plus 2 CIPO patents. Top assignee: Fujitsu Corporation. Active years: 1988-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Kosugi. Retrieved from https://idiyas.com/inventor/toru-kosugi

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 = 100.0

 

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 178(Granted Patents)


Location History:

  • Tochigi, JP (1988)
  • Omiya, JP (1989 - 1992)
  • Ohmiya, JP (1989 - 1993)
  • Oyama, JP (1998)
  • Yokohama, JP (2001)

Company Filing History:

goldMedal7 out of 39,371 
 
Fujitsu Corporation
 patents

Years Active: 1988-2001

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7 patents (USPTO):Explore Patents
1. 6226270 - Method and apparatus for path trace check (2001-05-01),
2. 5706280 - Transmission quality monitoring system for a digital communication (1998-01-06),
3. 5189410 - Digital cross connect system (1993-02-23),
4. 5119380 - Zero string error detection circuit (1992-06-02),
5. 4887083 - Bipolar with eight-zeros substitution and bipolar with six-zeros (1989-12-12),
6. 4841524 - Digital data multiple conversion system for converting data having a (1989-06-20),
7. 4740959 - System for controlling a change of sequence order of channel data (1988-04-26),

Title: The Innovations of Toru Kosugi

Introduction

Toru Kosugi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of digital communication, holding a total of 7 patents. His work focuses on improving the efficiency and accuracy of communication systems.

Latest Patents

One of his latest patents is a "Method and apparatus for path trace check." This invention aims to reduce the load on a computer while increasing the speed of path trace checks. It allows for the easy addition of nodes by generating path trace data on a sender side and comparing it with expected values on a receiver side. Another significant patent is the "Transmission quality monitoring system for a digital communication." This system enhances the monitoring of signal accuracy in a digital communication network, significantly improving the quality of service.

Career Highlights

Throughout his career, Toru Kosugi has worked with prominent companies such as Fujitsu Corporation and Furukawa. His experience in these organizations has contributed to his expertise in digital communication technologies.

Collaborations

Toru has collaborated with notable individuals in his field, including Takahiro Furukawa and Yoshitaka Taki. These collaborations have further enriched his work and innovations.

Conclusion

Toru Kosugi's contributions to digital communication through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to impact the efficiency and reliability of communication 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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