Toyota, Japan

Takao Ozawa

This inventor holds 9 USPTO granted patents and 2 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Fujitsu Ten Limited, Kabushiki Kaisha Tokai Rika Denki Seisakusho. Active years: 2008-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Ozawa. Retrieved from https://idiyas.com/inventor/takao-ozawa

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


% Patents Active = 66.7


Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 2008-2022

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9 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takao Ozawa

Introduction

Takao Ozawa is a prominent inventor based in Toyota, Japan, known for his significant contributions to the field of hydrogen technology. With a total of nine patents to his name, Ozawa has been at the forefront of developing innovative solutions that harness hydrogen as a clean energy source.

Latest Patents

Among his latest patents is a hydrogen supply system designed to facilitate the efficient delivery of hydrogen to fuel cell vehicles. This system includes a hydrogen station strategically placed near railroad tracks, allowing for the supply of hydrogen to moving bodies powered by fuel cells. Another notable patent is for a fuel cell vehicle that incorporates a sophisticated controller. This controller is capable of obtaining real-time data regarding the vehicle's location, hydrogen supply positions, fuel consumption, and remaining hydrogen levels. It calculates the necessary amount of hydrogen for travel and determines the operational time period for the vehicle in power feed mode.

Career Highlights

Throughout his career, Takao Ozawa has worked with esteemed companies such as Toyota Motor Corporation and Tokai Rika Co., Ltd. His work has significantly advanced the development of hydrogen technologies, contributing to the growing interest in sustainable energy solutions.

Collaborations

Ozawa has collaborated with notable colleagues in the field, including Yoshihide Nakane and Kenji Umayahara. Their combined expertise has fostered innovation and progress in hydrogen technology.

Conclusion

Takao Ozawa's contributions to hydrogen technology exemplify the potential of innovative thinking in addressing energy challenges. His patents and career achievements highlight the importance of sustainable solutions in the modern world.

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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