Anjo, Japan

Koji Tsukamoto

This inventor holds 4 USPTO granted patents. Top assignee: Makita Corporation. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Tsukamoto. Retrieved from https://idiyas.com/inventor/koji-tsukamoto-r7rcj5cf

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.6

ph-index = 3

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2019-2025

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Koji Tsukamoto

Introduction

Koji Tsukamoto is a notable inventor based in Anjo, Japan. He has made significant contributions to the field of impact tools, holding a total of four patents. His work focuses on enhancing the functionality and efficiency of tools used in various applications.

Latest Patents

Tsukamoto's latest patents include innovative designs for impact tools. One of his patents describes an impact tool that reduces the decreased visibility of a workpiece for an operator. This tool features a motor, a striker that is rotatable by the motor, and an anvil that can be struck by the striker. Additionally, it includes a hammer case that accommodates the striker and has a groove for a light, which illuminates the area adjacent to the front end of the anvil. Another patent details an impact driver that includes a hammer rotated by a motor and an anvil designed to be struck by the hammer. This design incorporates two or more bearings inside the hammer case to support the anvil and inhibit vibrations during operation.

Career Highlights

Koji Tsukamoto is currently employed at Makita Corporation, a leading manufacturer of power tools. His work at Makita has allowed him to develop and refine his innovative designs, contributing to the company's reputation for quality and performance in the tool industry.

Collaborations

Throughout his career, Tsukamoto has collaborated with talented coworkers, including Hidenori Nagasaka and Ryunosuke Kumagai. These collaborations have fostered a creative environment that encourages the development of cutting-edge tools.

Conclusion

Koji Tsukamoto's contributions to the field of impact tools demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of user needs and technological advancements. His work continues to influence the industry and improve the functionality of tools used by professionals worldwide.

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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