Fujisawa, Japan

Toshiyuki Usui

This inventor holds 3 USPTO granted patents. Top assignee: Isuzu Motors Limited. Active years: 2000-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Usui. Retrieved from https://idiyas.com/inventor/toshiyuki-usui-dgmeeg00

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 = 1.4

ph-index = 1


Company Filing History:


Years Active: 2000-2025

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3 patents (USPTO):Explore Patents

Title: Innovations of Toshiyuki Usui

Introduction

Toshiyuki Usui is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of automotive technology, particularly in the area of supercharging and exhaust gas purification. With a total of 3 patents, his work has been instrumental in advancing vehicle performance and efficiency.

Latest Patents

Usui's latest patents include a diagnostic method for superchargers that utilizes a management device. This device comprises a data acquisition unit that collects cumulative data from multiple vehicles regarding stress on the compressor and supercharging pressure. Additionally, it features a damage degree specification unit that assesses the damage level of the supercharging device based on the collected data. Another significant patent involves a diagnosis device for a diesel oxidation catalyst (DOC). This management device acquires data related to stress on the DOC and exhaust gas temperature, allowing for the identification of damage and the estimation of the DOC's condition.

Career Highlights

Toshiyuki Usui is currently employed at Isuzu Motors Limited, where he continues to innovate and develop new technologies. His work has contributed to the enhancement of vehicle systems, making them more reliable and efficient.

Collaborations

Usui has collaborated with notable colleagues such as Makoto Takeuchi and Tomoaki Kakihara. Their combined expertise has fostered advancements in automotive technology.

Conclusion

Toshiyuki Usui's contributions to automotive innovation through his patents and collaborations highlight his role as a key figure in the industry. His work continues to influence the development of more efficient vehicle 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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