Osaka, Japan

Takerou Nakagawa

This inventor holds 9 USPTO granted patents. Top assignee: Tsubakimoto Chain Company. Active years: 1988-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takerou Nakagawa. Retrieved from https://idiyas.com/inventor/takerou-nakagawa

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


% Patents Active = 77.8

Average Co-Inventor Count = 4.0

ph-index = 6

Forward Citations = 103(Granted Patents)


Company Filing History:


Years Active: 1988-2003

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9 patents (USPTO):Explore Patents

Title: Takerou Nakagawa: Innovator in Chain Technology

Introduction

Takerou Nakagawa is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of chain technology, holding a total of 9 patents. His innovative designs focus on enhancing the performance and durability of chains used in various applications.

Latest Patents

Among his latest patents is a "Wear Resistant Chain," which is designed to prevent hydrogen brittleness while improving wear resistance. This chain features components that are coated with a diamond-like amorphous carbon coating (DLC), with metallic particles dispersed within the coating to enhance its properties. Another notable patent is for a "Rolled Product for Chain and Method for Producing Same." This invention involves creating a rolled product with plural dimples arranged in a zigzag pattern on its surfaces. These dimples absorb plastic deformation during the manufacturing process, preventing issues such as lubricant leakage and improving the lubricant retaining performance in rotating and sliding components.

Career Highlights

Takerou Nakagawa is currently employed at Tsubakimoto Chain Company, where he continues to innovate and develop advanced chain technologies. His work has significantly impacted the industry, leading to improved products that enhance efficiency and reliability.

Collaborations

Throughout his career, Nakagawa has collaborated with notable colleagues, including Makoto Kanehira and Yasumasa Tsubakimoto. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Takerou Nakagawa's contributions to chain technology exemplify his dedication to innovation and excellence. His patents reflect a commitment to improving product performance and reliability in the industry.

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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