Tokyo, Japan

Dai Okiyama

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Subaru Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dai Okiyama. Retrieved from https://idiyas.com/inventor/dai-okiyama

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Dai Okiyama - Innovator in Drive Control Systems

Introduction

Dai Okiyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of automotive technology, particularly in drive control systems. His innovative approach has led to the development of a unique patent that enhances engine performance.

Latest Patents

Dai Okiyama holds a patent for a drive control system. This system includes an engine, an electric turbocharger, and a controller. The engine features a cylinder and a piston that slides within the cylinder, rotating a crankshaft in response to the piston’s movement. The electric turbocharger is responsible for supplying compressed air into the cylinder. The controller, which consists of at least one processor and memory, manages both the engine and the electric turbocharger. It transmits a stoppage signal to the engine, stopping the piston at a specific crank angle range, thereby optimizing engine performance.

Career Highlights

Dai Okiyama is currently employed at Subaru Corporation, where he applies his expertise in automotive engineering. His work focuses on enhancing vehicle efficiency and performance through innovative drive control technologies. His contributions have been instrumental in advancing Subaru's engineering capabilities.

Collaborations

Dai collaborates with talented colleagues such as Shota Inudo and Yuji Ohori. Together, they work on various projects aimed at improving automotive technologies and driving innovation within the industry.

Conclusion

Dai Okiyama is a prominent inventor whose work in drive control systems exemplifies innovation in automotive technology. His patent and contributions at Subaru Corporation highlight his commitment to enhancing engine performance and efficiency.

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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