Aki-gun, Japan

Takuma Yamagaki

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Mazda Motor Corporation. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuma Yamagaki. Retrieved from https://idiyas.com/inventor/takuma-yamagaki

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2023-2025

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2 patents (USPTO):Explore Patents

Title: Takuma Yamagaki: Innovator in Engine Systems

Introduction

Takuma Yamagaki is a notable inventor based in Aki-gun, Japan. He has made significant contributions to the field of engine systems, holding a total of 2 patents. His innovative designs focus on improving engine efficiency and performance.

Latest Patents

Yamagaki's latest patents include advanced engine systems that incorporate a circulation system for coolant management. One of his inventions features an engine with a water jacket and a circulation system that circulates coolant through it. This system includes a radiator passage with a heat exchanger, a bypass passage, a flow rate control device, and a thermally-actuated valve. The engine is designed to switch between two combustion modes: one that combusts the air-fuel mixture without forcible ignition and another that uses forcible ignition. The controller connected to the flow rate control device adjusts the coolant flow rate based on engine load, optimizing performance and efficiency.

Career Highlights

Takuma Yamagaki is currently employed at Mazda Motor Corporation, where he continues to develop innovative engine technologies. His work has contributed to the advancement of automotive engineering, particularly in enhancing engine performance and thermal management.

Collaborations

Yamagaki collaborates with his coworker, Haruki Misumi, to further innovate in the field of engine systems. Their combined expertise fosters a creative environment that leads to groundbreaking advancements in automotive technology.

Conclusion

Takuma Yamagaki is a prominent inventor whose work in engine systems has the potential to revolutionize automotive engineering. His patents reflect a commitment to innovation and efficiency in engine design.

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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