Tokyo, Japan

Toshiyuki Negishi

This inventor holds 13 USPTO granted patents and 1 published patent application. Top assignees: Adv Antest Corporation, Akebono Brake Industry Co., Ltd., Honda Motor Co., Ltd.. Active years: 1992-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Negishi. Retrieved from https://idiyas.com/inventor/toshiyuki-negishi

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

Calculating rank
USPTO Granted Patents = 13 

% Patents Active = 53.8

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 70(Granted Patents)


Location History:

  • Saitama, JP (1992)
  • Kumagaya, JP (1993)
  • Ouura, JP (1995)
  • Ohizumi-machi, JP (1997)
  • Ohra-gun, JP (2000)
  • Tokyo-to, JP (2007)
  • Tokyo, JP (2006 - 2012)
  • Gunma, JP (2014)

Company Filing History:


Years Active: 1992-2014

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13 patents (USPTO):Explore Patents

Title: The Innovations of Toshiyuki Negishi

Introduction

Toshiyuki Negishi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, holding a total of 13 patents. His work primarily focuses on test apparatuses that enhance the efficiency and accuracy of electronic testing.

Latest Patents

Negishi's latest patents include innovative test apparatuses designed to improve the functionality of electronic devices. One of his notable inventions is a test apparatus that comprises a plurality of pattern output sections. In a high-speed mode, each section outputs pattern data corresponding to input patterns, thereby optimizing the testing process. Another significant patent involves a test apparatus where two adjacent channels form a pair. This design utilizes timing comparators and clock recovery circuits to ensure precise data output, enhancing the reliability of the testing results.

Career Highlights

Throughout his career, Toshiyuki Negishi has worked with several reputable companies, including Advantest Corporation and Akebono Brake Industry Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in electronic testing technologies.

Collaborations

Negishi has collaborated with notable colleagues such as Takayuki Ichige and Tetsuya Noguchi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Toshiyuki Negishi's contributions to the field of technology through his patents and collaborations highlight his role as a leading inventor. His innovative test apparatuses continue to influence the industry, showcasing the importance of creativity and collaboration in technological advancements.

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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