Onoda, Japan

Masaaki Muraoka

This inventor holds 1 USPTO granted patent. Top assignee: Onoda Cement Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Muraoka. Retrieved from https://idiyas.com/inventor/masaaki-muraoka

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 = 6.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Masaaki Muraoka: Innovator in Leakage Prevention Technology

Introduction

Masaaki Muraoka is a notable inventor based in Onoda, Japan. He has made significant contributions to the field of engineering, particularly in the development of innovative solutions for industrial applications. His work focuses on enhancing the efficiency and reliability of classifiers used in various manufacturing processes.

Latest Patents

Muraoka holds a patent for a "Leakage prevention apparatus for a classifier." This invention addresses the challenges associated with fine powder discharge in classifiers. The apparatus features a rotary seal member that is strategically mounted on the upper plate of the rotary classifying impeller. This design effectively separates the reduced air pressure in the discharge duct from the high pressure in the raw material dispersion chamber, ensuring optimal performance and preventing leakage.

Career Highlights

Masaaki Muraoka is associated with Onoda Cement Co., Ltd., where he has applied his expertise to develop innovative technologies. His patent reflects his commitment to improving industrial processes and enhancing product quality. Muraoka's work has garnered attention for its practical applications in the manufacturing sector.

Collaborations

Muraoka has collaborated with talented colleagues, including Satoru Fujii and Hiroaki Tanaka. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Masaaki Muraoka's contributions to the field of engineering, particularly through his patent for a leakage prevention apparatus, highlight his innovative spirit and dedication to improving industrial processes. His work continues to influence the manufacturing industry, showcasing the importance of innovation in technology.

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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