Mooka, Japan

Yoshiharu Sato

This inventor holds 5 USPTO granted patents. Top assignee: Komatsu Corporation. Active years: 2004-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiharu Sato. Retrieved from https://idiyas.com/inventor/yoshiharu-sato-drr8a4yr

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

Calculating rank

% Patents Active = 40.0

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 44(Granted Patents)


Location History:

  • Komatsu, JP (2004)
  • Mooka, JP (2007 - 2009)

Company Filing History:


Years Active: 2004-2009

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5 patents (USPTO):Explore Patents

Title: Innovations by Yoshiharu Sato

Introduction

Yoshiharu Sato is a notable inventor based in Mooka, Japan. He has made significant contributions to the field of hydraulic systems, particularly in working vehicles. With a total of 5 patents to his name, Sato's work has had a considerable impact on the efficiency and functionality of hydraulic machinery.

Latest Patents

One of Sato's latest patents is a method and apparatus for controlling a hydraulic pump for working machines of working vehicles. This innovative hydraulic pump displacement control apparatus is designed to reliably detect the working vehicle during excavating operations, thereby reducing power loss. The control apparatus includes a bottom pressure detector that monitors hydraulic pressure in the cylinder, a displacement control device for managing the hydraulic pump's displacement, and a controller that initiates the excavating operation based on specific detection values.

Another significant patent is the control device for the input clutch of a work vehicle. This device allows for easy adjustment of the relationship between the clutch pressure and the braking force generated by the brake device. It features a draining oil passage that branches from the oil supply passage to the input clutch, equipped with a pressure reducing valve that optimizes the clutch pressure based on the valve's position.

Career Highlights

Yoshiharu Sato is currently employed at Komatsu Corporation, a leading company in the construction and mining equipment industry. His work at Komatsu has allowed him to apply his innovative ideas in practical settings, contributing to the advancement of hydraulic technology in heavy machinery.

Collaborations

Sato has collaborated with several talented individuals in his field, including Minoru Sato and Takuma Nishimura. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Yoshiharu Sato's contributions to hydraulic systems in working vehicles demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to enhancing the efficiency and performance of machinery, making him a valuable figure in the field of engineering.

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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