Konan, Japan

Hiroshi Tabeta

This inventor holds 22 USPTO granted patents and 3 published patent applications and 11 EPO patents, primarily in Construction Machinery. Top assignees: Hitachi Construction Machinery Co., Ltd., Hitachi Construction Machinery Tierra Co., Ltd.. Active years: 2007-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Tabeta. Retrieved from https://idiyas.com/inventor/hiroshi-tabeta

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

Calculating rank
USPTO Granted Patents = 22 

% Patents Active = 77.3

 

Average Co-Inventor Count = 3.5

ph-index = 8

Forward Citations = 172(Granted Patents)


Location History:

  • Shiga, JP (2007 - 2009)
  • Kouka, JP (2009)
  • Tsuchiura, JP (2015 - 2016)
  • Ibaraki, JP (2017)
  • Konan, JP (2011 - 2021)

Company Filing History:


Years Active: 2007-2021

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Areas of Expertise:
Excavator
Heat Exchanger
Construction Equipment
Operator Cab
Console Design
Small-Sized Machinery
Construction Machine
Cab Interior
Seat Design
Cover
Construction Machinery
22 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Hiroshi Tabeta in Construction Machinery**

Introduction

Hiroshi Tabeta, a talented inventor based in Konan, Japan, has made significant contributions to the field of construction machinery, with a remarkable portfolio of 22 patents. His innovative approaches have propelled advancements in the efficiency and functionality of small-sized construction machines.

Latest Patents

Among his latest inventions is a sophisticated small-sized construction machine featuring a unique engine cover and heat exchanger cover. The design incorporates an engine cover positioned between a counterweight and the rear surface of the cab, capable of opening and closing in an upper-lower motion. Additionally, the heat exchanger cover, which connects the cab to the revolving frame, is designed to rotate front-rear with an ingenious locking mechanism that secures it in a closed state. This design not only enhances accessibility for maintenance but also ensures operational efficiency by protecting critical components.

Another notable patent describes a small-sized construction machine with an upper revolving structure that integrates various vital components such as the engine, fuel tank, operator's seat platform, and cab. The strategic arrangement of these elements focuses on ease of use and streamlined operation, demonstrating Hiroshi's commitment to improving user experience in construction settings.

Career Highlights

Throughout his distinguished career, Hiroshi has been associated with prestigious organizations such as Hitachi Construction Machinery Co., Ltd. and Hitachi Construction Machinery Tierra Co., Ltd. His experience in these companies has significantly shaped his innovative thinking and design strategies, contributing to his success as an inventor.

Collaborations

Hiroshi has collaborated with notable colleagues in the industry, including Shogo Kimura and Tomoyuki Tanaka. These partnerships reflect the collaborative spirit that drives innovation within the field, fostering an environment where new ideas can flourish and lead to groundbreaking advancements.

Conclusion

In conclusion, Hiroshi Tabeta's inventive journey has led to the enhancement of small-sized construction machinery through innovative patents and collaborative efforts. His work not only demonstrates technical expertise but also reflects a deep understanding of the practical needs of the industry. As he continues to innovate, the impact of his contributions will undoubtedly resonate throughout the construction machinery sector for years to come.

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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