Seto, Japan

Dai Okumura

This inventor holds 2 USPTO granted patents. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2023-2025.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2023-2025

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2 patents (USPTO):Explore Patents

Title: Dai Okumura: Innovator in Cooling Fan Technology

Introduction

Dai Okumura is a notable inventor based in Seto, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of cooling fan devices. With a total of 2 patents to his name, Okumura's work has had a considerable impact on vehicle cooling systems.

Latest Patents

Okumura's latest patents include innovative designs for cooling fan devices. The first patent describes a cooling fan device that utilizes a fan coupled to an engine via a fan clutch to generate airflow for a radiator. This device features an electronic control unit that manages the engagement rate of the fan clutch based on coolant temperature. The system is designed to optimize performance by adjusting the upper limit rotation speed according to vehicle speed.

The second patent also focuses on a cooling fan device, which includes an electronic control unit that regulates the engagement rate of the fan clutch. This unit executes a series of calculation processes to determine the air conditioner requested engagement rate and sets guard values to ensure efficient operation. The electronic control unit plays a crucial role in maintaining optimal fan performance under varying conditions.

Career Highlights

Dai Okumura is currently employed at Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer. His work at Toyota has allowed him to apply his innovative ideas in a practical setting, contributing to the advancement of automotive technology.

Collaborations

Okumura has collaborated with notable colleagues, including Shoichi Akiyama and Atsushi Fukuda. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the automotive sector.

Conclusion

Dai Okumura is a distinguished inventor whose work in cooling fan technology has made a significant impact on the automotive industry. His innovative patents and contributions to Toyota demonstrate his commitment to enhancing vehicle 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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