Anjo, Japan

Koji Yamanaka

This inventor holds 1 USPTO granted patent. Top assignee: Makita Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Yamanaka. Retrieved from https://idiyas.com/inventor/koji-yamanaka-p77x0e77

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Koji Yamanaka

Introduction

Koji Yamanaka is a notable inventor based in Anjo, Japan. He has made significant contributions to the field of tool design, particularly with his innovative impact tool. His work focuses on enhancing the functionality and usability of tools for operators in various work environments.

Latest Patents

Yamanaka holds a patent for an impact tool that aims to reduce the decreased visibility of a workpiece for an operator. This innovative tool includes a motor, a striker that is rotatable by the motor, and an anvil that is strikable by the striker in a rotation direction. Additionally, the design features a hammer case that accommodates the striker and has a groove, which houses a light. This light illuminates the area adjacent to the front end of the anvil, improving visibility and safety during operation. He has 1 patent to his name.

Career Highlights

Yamanaka is currently employed at Makita Corporation, a leading manufacturer of power tools and outdoor equipment. His role at the company allows him to apply his inventive skills to develop tools that enhance productivity and safety for users.

Collaborations

Throughout his career, Yamanaka has collaborated with talented coworkers, including Makoto Chikaraishi and Koji Tsukamoto. These collaborations have likely contributed to the innovative environment at Makita Corporation.

Conclusion

Koji Yamanaka's contributions to tool innovation, particularly with his patented impact tool, demonstrate his commitment to improving operator safety and efficiency. His work at Makita Corporation continues to influence the industry positively.

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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