Hirakata, Japan

Yoshinao Haraoka

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Komatsu Seisakusho. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshinao Haraoka. Retrieved from https://idiyas.com/inventor/yoshinao-haraoka

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 = 2.0

ph-index = 2

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1996

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2 patents (USPTO):Explore Patents

Title: Innovations by Yoshinao Haraoka

Introduction

Yoshinao Haraoka is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of hydraulic machinery. With a total of 2 patents, Haraoka has demonstrated his expertise and innovative spirit in engineering.

Latest Patents

His latest patents include a control device for hydraulically operated machines and an apparatus for changing and controlling the volume of hydraulic oil. These inventions showcase his commitment to improving hydraulic systems and enhancing their efficiency.

Career Highlights

Haraoka is currently employed at Kabushiki Kaisha Komatsu Seisakusho, a leading company in the manufacturing of construction and mining equipment. His work at this esteemed organization has allowed him to apply his innovative ideas in practical applications.

Collaborations

He has collaborated with fellow inventor Fujitoshi Takamura, further enriching the innovative environment at their workplace.

Conclusion

Yoshinao Haraoka's contributions to hydraulic technology reflect his dedication to innovation and engineering excellence. His patents and collaborations continue to influence the industry positively.

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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