Tsuchiura, Japan

Masaki Higurashi

This inventor holds 3 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Hitachi Construction Machinery Co., Ltd.. Active years: 2017-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Higurashi. Retrieved from https://idiyas.com/inventor/masaki-higurashi-2hakl8m6

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7


Average Co-Inventor Count = 4.8

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Tsuchiura, JP (2017)
  • Tokyo, JP (2024)

Company Filing History:


Years Active: 2017-2025

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masaki Higurashi

Introduction

Masaki Higurashi is a notable inventor based in Tsuchiura, Japan. He has made significant contributions to the field of construction machinery, holding three patents that enhance the efficiency and functionality of work vehicles. His work is characterized by a focus on improving operational capabilities, regardless of the operator's skill level.

Latest Patents

Higurashi's latest patents include a work vehicle designed for efficient excavation. This vehicle is equipped with a controller that executes various controls, including insertion, acceleration, and deceleration. The insertion control maintains the tilt amount of the bucket while increasing the lift amount of the lift arm during the insertion period. The acceleration control adjusts the lift amount based on the vehicle's acceleration, ensuring optimal performance. Additionally, he has developed a work machine, specifically a wheel loader, which features a lift arm, bucket, and hydraulic systems that accurately measure and adjust the weight of the load based on the hydraulic force detected.

Career Highlights

Higurashi is currently employed at Hitachi Construction Machinery Co., Ltd., where he continues to innovate and develop advanced machinery solutions. His work has significantly impacted the construction industry, providing tools that enhance productivity and safety on job sites.

Collaborations

Throughout his career, Higurashi has collaborated with talented individuals such as Masanori Ichinose and Hidekazu Moriki. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Masaki Higurashi's contributions to the field of construction machinery exemplify the importance of innovation in enhancing operational efficiency. His patents reflect a commitment to improving work vehicles, making them more accessible and effective for operators of all skill levels.

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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