Narashino, Japan

Kazuyoshi Makisumi

This inventor holds 10 USPTO granted patents and 2 published patent applications and 5 EPO patents. Top assignees: Nabtesco Corporation, Chiba Institute of Technology. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyoshi Makisumi. Retrieved from https://idiyas.com/inventor/kazuyoshi-makisumi

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

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.2

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Narashino, JP (2020)
  • Tokyo, JP (2022 - 2024)

Company Filing History:


Years Active: 2020-2025

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10 patents (USPTO):Explore Patents

Title: Kazuyoshi Makisumi: Innovator in Power Transmission Technology

Introduction

Kazuyoshi Makisumi is a notable inventor based in Narashino, Japan. He has made significant contributions to the field of power transmission technology, holding a total of 10 patents. His work focuses on enhancing the efficiency and functionality of speed changers and related mechanisms.

Latest Patents

Among his latest patents are innovations such as the power transmission pin for speed changers and a speed reducer. The power transmission pin features a shaft portion and an externally threaded portion designed to securely attach to a speed-changing mechanism. This design ensures that at least one surface of the shaft portion possesses higher hardness than the threaded portion, enhancing durability. The speed reducer includes an internal gear with a casing and outer pins, an external gear, and an eccentric body for oscillation. Notably, it incorporates sliding surfaces made of both resin and a thermally conductive, wear-resistant material, optimizing performance.

Career Highlights

Kazuyoshi has worked with prominent organizations such as Nabtesco Corporation and the Chiba Institute of Technology. His experience in these institutions has allowed him to refine his skills and contribute to various innovative projects in the field of mechanical engineering.

Collaborations

Throughout his career, Kazuyoshi has collaborated with talented individuals, including Yoshiaki Makizoe and Yasuo Hayashibara. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Kazuyoshi Makisumi's contributions to power transmission technology exemplify his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to improving mechanical systems, making him a significant figure in his field.

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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