Hirakata, Japan

Hirotaka Sueyoshi

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Komatsu Corporation. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Sueyoshi. Retrieved from https://idiyas.com/inventor/hirotaka-sueyoshi

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Hirotaka Sueyoshi: Innovator in Hydraulic Excavator Technology

Introduction

Hirotaka Sueyoshi is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of hydraulic machinery, particularly with his innovative designs that enhance functionality and maintenance.

Latest Patents

Hirotaka Sueyoshi holds 1 patent for a hydraulic excavator. This invention facilitates access to the lower side inside an engine compartment, allowing maintenance jobs to be performed in a reasonable posture. The hydraulic excavator features a revolving frame, an engine arranged on the frame, and a counterweight positioned at the back side of the engine. A recess indented from the bottom face in the upward direction is formed at the counterweight. An opening is also created at the revolving frame to allow a person to access the space between the engine and the counterweight from below. The recess has a section that overlaps with the opening when viewed from the top.

Career Highlights

Hirotaka Sueyoshi is currently employed at Komatsu Corporation, a leading company in the construction and mining equipment industry. His work focuses on improving the design and efficiency of hydraulic excavators, contributing to the company's reputation for innovation and quality.

Collaborations

Some of Hirotaka's coworkers include Tomoyoshi Sho and Hayao Yoshino. Their collaborative efforts in engineering and design have further advanced the capabilities of hydraulic machinery.

Conclusion

Hirotaka Sueyoshi's contributions to hydraulic excavator technology exemplify the importance of innovation in engineering. His patent reflects a commitment to improving maintenance accessibility and operational efficiency in heavy machinery.

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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