Chiyoda, Japan

Katsumi Miyaki

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi Construction Machinery Co., Ltd.. Active years: 1993-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Miyaki. Retrieved from https://idiyas.com/inventor/katsumi-miyaki

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 = 2.6

ph-index = 2

Forward Citations = 31(Granted Patents)


Location History:

  • Ibaraki, JP (1993)
  • Chiyoda-machi, JP (1999)

Company Filing History:


Years Active: 1993-1999

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3 patents (USPTO):Explore Patents

Title: Innovations of Katsumi Miyaki

Introduction

Katsumi Miyaki is a notable inventor based in Chiyoda, Japan. He has made significant contributions to the field of machinery, particularly in the development of crawler belt drive apparatuses. With a total of 3 patents to his name, Miyaki's work has had a lasting impact on construction machinery.

Latest Patents

Miyaki's latest patents include a work machine with an operator's cabin and a crawler belt drive apparatus for crawler type vehicles. The crawler belt drive apparatus is designed to reduce meshing noises of the drive sprocket and crawler belt effectively over an extended period. This innovative design features an annular link guide member that is positioned on the housing of a reducer, concentrically with the drive sprocket. As the bushes of the respective track links of the crawler belt mesh with the drive sprocket, the link guide member maintains sliding contact with the inner end faces of the track links. This design ensures a constant clearance between each bush and the bottom of the drive sprocket, preventing direct contact that could lead to meshing noises or vibrations.

Career Highlights

Miyaki has built a successful career at Hitachi Construction Machinery Co., Ltd., where he has been able to apply his inventive skills to enhance machinery performance. His work has not only improved the functionality of construction equipment but has also contributed to the overall efficiency of construction operations.

Collaborations

Throughout his career, Miyaki has collaborated with talented individuals such as Takeshi Higuchi and Yasuo Hayakawa. These collaborations have fostered an environment of innovation and creativity, leading to the development of advanced machinery solutions.

Conclusion

Katsumi Miyaki's contributions to the field of machinery through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative designs continue to influence the development of construction equipment, ensuring a quieter and more efficient working environment.

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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