Osaka, Japan

Masakazu Yoshida

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Komatsu Seisakusho. Active years: 1976-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Yoshida. Retrieved from https://idiyas.com/inventor/masakazu-yoshida-wh0w3f34

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 = 4.4

ph-index = 2

Forward Citations = 32(Granted Patents)


Location History:

  • Osaka, JA (1976)
  • Kyoto, JP (1989)

Company Filing History:


Years Active: 1976-1989

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2 patents (USPTO):Explore Patents

Title: Masakazu Yoshida: Innovator in Excavation Technology

Introduction

Masakazu Yoshida is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of excavation technology, particularly through his innovative designs and patents. With a total of 2 patents, Yoshida has demonstrated his expertise and commitment to advancing engineering solutions.

Latest Patents

One of Yoshida's latest patents is a control device for a power shovel. This invention focuses on a tunnel excavator designed to efficiently excavate tunnels. The excavator features a body equipped with gathering and transporting means for the materials it excavates. It includes a horizontally and vertically swingable boom, which is actuated by a cylinder-piston assembly. Additionally, a vertically tiltable excavating cutter is mounted on the forward end of the boom, enhancing its functionality. The design also incorporates an impact motor that intermittently actuates the cutter, ensuring effective excavation.

Career Highlights

Yoshida has built a successful career at Kabushiki Kaisha Komatsu Seisakusho, a leading company in the construction and mining equipment industry. His work has contributed to the development of advanced machinery that improves efficiency and safety in excavation projects.

Collaborations

Throughout his career, Yoshida has collaborated with notable coworkers, including Hideo Jindai and Minoru Matsumoto. These partnerships have fostered innovation and have played a crucial role in the success of their projects.

Conclusion

Masakazu Yoshida's contributions to excavation technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and improve 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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