Oota, Japan

Masataka Harada

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Jukogyo Kabushiki Kaisha. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masataka Harada. Retrieved from https://idiyas.com/inventor/masataka-harada-dh1ezrug

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Masataka Harada: Innovator in Automotive Emission Control Systems

Introduction

Masataka Harada is a notable inventor based in Oota, Japan. He has made significant contributions to the field of automotive engineering, particularly in the area of fuel-vapor emission control systems. His innovative approach has led to the development of a patented technology that addresses environmental concerns associated with automotive emissions.

Latest Patents

Masataka Harada holds a patent for a fuel-vapor emission control system designed for automotive engines. This system features a canister equipped with a vacuum-operated purge control valve, which is connected to both a float chamber of a carburetor and a fuel tank. The design allows for effective purging of fuel-vapor, thereby reducing harmful emissions. The vacuum chamber of the purge control valve is linked to a port in the carburetor, applying manifold vacuum during partial-throttle operation. Additionally, parallel purge lines connect the canister to the engine's intake manifold, and a solenoid-operated valve regulates the purging process based on signals from a vehicle or engine speed sensor.

Career Highlights

Masataka Harada is associated with Fuji Jukogyo Kabushiki Kaisha, a company known for its advancements in automotive technology. His work has been instrumental in developing systems that enhance engine efficiency while minimizing environmental impact. His innovative solutions reflect a commitment to improving automotive performance and sustainability.

Collaborations

Throughout his career, Masataka Harada has collaborated with talented individuals such as Yoshiaki Kasai and Yasuo Hiraoka. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the automotive sector.

Conclusion

Masataka Harada's contributions to automotive emission control systems exemplify the importance of innovation in addressing environmental challenges. His patented technology not only enhances engine performance but also plays a crucial role in reducing harmful emissions. His work continues to inspire advancements in the automotive industry.

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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