Higashimatsuyama, Japan

Tohru Yokota

This inventor holds 5 USPTO granted patents. Top assignee: Zexel Gmbh. Active years: 1993-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohru Yokota. Retrieved from https://idiyas.com/inventor/tohru-yokota

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Saitama, JP (1995)
  • Higashi-Matsuyama, JP (1993 - 1997)
  • Saitama Prefecture, JP (1999)
  • Saitama Perfecture, JP (1999)

Company Filing History:


Years Active: 1993-1999

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5 patents (USPTO):Explore Patents

Title: Tohru Yokota: Innovator in Fuel Injection Technology

Introduction

Tohru Yokota is a notable inventor based in Higashimatsuyama, Japan. He has made significant contributions to the field of fuel injection technology, holding a total of 5 patents. His work focuses on enhancing the efficiency and functionality of fuel injection systems.

Latest Patents

Yokota's latest patents include innovative designs for fuel injection pumps. One of his inventions aims to provide a fuel injection pump that allows for both main injection and pre-injection near the top dead center during the exhaust stroke. This invention enables the regulation of pre-stroke, allowing for precise control over both the pre-injection volume and timing in relation to the main injection. Another significant patent is for a fuel injection pump plunger designed to prevent deformation under increased fuel pressure. This invention ensures a no-injection state even with the elimination of the furrow, thus preventing secondary injection.

Career Highlights

Tohru Yokota is currently employed at Zexel GmbH, where he continues to develop advanced fuel injection technologies. His work has been instrumental in improving the performance and reliability of fuel injection systems in various applications.

Collaborations

Yokota has collaborated with several talented individuals in his field, including Hiroshi Ishiwata and Mitsuaki Kobayashi. These collaborations have contributed to the advancement of fuel injection technology and have fostered innovation within the industry.

Conclusion

Tohru Yokota's contributions to fuel injection technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a desire to improve automotive performance. His work continues to influence the industry and inspire future 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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