Hiroshima, Japan

Toshihiko Hirata

This inventor holds 4 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Mazda Motor Corporation, Mazda Motor Corporat Ion. Active years: 2020-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Hirata. Retrieved from https://idiyas.com/inventor/toshihiko-hirata

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

USPTO Granted Patents = 4 

% Patents Active = 75.0

 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2020-2021

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4 patents (USPTO):Explore Patents

Title: Toshihiko Hirata: Innovator in Engine Air Intake Systems

Introduction

Toshihiko Hirata is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of automotive engineering, particularly in innovations related to engine air intake systems. With a total of four patents to his name, Hirata's work reflects a commitment to improving vehicle performance and efficiency.

Latest Patents

One of Hirata's most recent patents is the "Air intake passage structure for multi-cylinder engine." This invention features a surge tank designed in such a way that, when installed in a vehicle, the bottom surface is strategically positioned below the lower surface at the upstream end of independent passages. This unique arrangement allows for better airflow management as it optimizes the vertical positioning as the distance increases from the surge tank's connection to other passages.

Another significant patent is the "Air intake passage structure for engine," wherein an air intake passage includes a third passage connecting an intercooler with the bottom of a surge tank. In this design, the intercooler is positioned below the surge tank for efficient heat exchange, and this system is equipped with wall portions that are designed to capture moisture, enhancing overall engine performance and reliability.

Career Highlights

Hirata is associated with Mazda Motor Corporation, a prestigious automotive company known for its innovative engineering solutions. His role at Mazda has allowed him to work on groundbreaking technologies that not only enhance vehicle efficiency but also promote environmental sustainability.

Collaborations

During his career, Toshihiko Hirata has collaborated with esteemed colleagues such as Hidesaku Ebesu and Ryotaro Nishida. Together, they have contributed to the advancement of automotive engineering, focusing on practical solutions to enhance engine performance.

Conclusion

Toshihiko Hirata stands as a significant figure in the realm of automotive innovation. His patents, particularly in the area of engine air intake systems, underline a persistent dedication to improving vehicle efficiency and performance. Through his work at Mazda Motor Corporation and collaboration with talented colleagues, Hirata is helping to shape the future of automotive technology.

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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