Osaka, Japan

Yasuo Okubo

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Komatsu Seisakusho. Active years: 1985-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Okubo. Retrieved from https://idiyas.com/inventor/yasuo-okubo

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 = 1.6

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Chigasaki, JP (1985)
  • Osaka, JP (1998)

Company Filing History:


Years Active: 1985-1998

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2 patents (USPTO):Explore Patents

Title: Yasuo Okubo: Innovator in Excavation Technology

Introduction

Yasuo Okubo is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of excavation technology, particularly through his innovative patents. With a total of 2 patents, Okubo has demonstrated his expertise and creativity in developing solutions for complex engineering challenges.

Latest Patents

Okubo's latest patents include an "Earth discharge control system for small-diameter pipe propelling machine" and a "Pebble-stone crushing device for use in excavator for laying pipelines." The pebble-stone crushing device is designed to enhance the efficiency of excavators by incorporating a plurality of rotor teeth that are integrally formed with the rear face of a cutter head. This cutter head is mounted at the front of the excavator body, allowing it to excavate a working face effectively. Additionally, the device features stator teeth that are radially formed on an annular front face plate of the excavator body, which work in conjunction with the rotor teeth. The design includes groups of radially spaced apart tooth members of varying lengths, consisting of both long main tooth members and shorter auxiliary tooth members.

Career Highlights

Yasuo Okubo is associated with 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 to practical applications in the field.

Collaborations

Okubo has collaborated with notable coworkers such as Shigeru Harada and Juichi Asano. Their combined expertise has contributed to the development of advanced technologies in excavation and construction.

Conclusion

Yasuo Okubo's contributions to excavation technology through his patents reflect his dedication to innovation and engineering excellence. His work continues to influence the industry and improve the efficiency of excavation processes.

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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