Toyokawa, Japan

Takayuki Nakajima

This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignee: Osg Corporation. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Nakajima. Retrieved from https://idiyas.com/inventor/takayuki-nakajima

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


% Patents Active = 70.0


Average Co-Inventor Count = 1.9

ph-index = 4

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 2008-2026

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10 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takayuki Nakajima

Introduction

Takayuki Nakajima, an accomplished inventor based in Toyokawa, Japan, has made significant strides in the field of machining. With a total of nine patents to his name, his work primarily focuses on the design and development of advanced pipe-tapered thread-cutting tools. His innovative inventions are paving the way for enhanced efficiencies in machining processes.

Latest Patents

Among Nakajima's latest inventions are the "Taper Thread-Cutting Spiral Pipe Tap" and the "Tapered Pipe Thread-Machining Spiral Tap." The Taper Thread-Cutting Spiral Pipe Tap is designed with a unique structure featuring four spiral flutes and four cutting edges. Each cutting edge intersects with the thread at specific thread intersection portions, organized into four groups to optimize performance.

The Tapered Pipe Thread-Machining Spiral Tap incorporates a tapered thread portion that is divided by flutes into multiple lands. Notably, each land contains a cutting edge that aligns with the flutes, which can have three, four, or five spiral formations, boasting a helix angle between 30° and 50°. This intricate design aims to enhance the efficiency and accuracy of threading operations.

Career Highlights

Takayuki Nakajima is affiliated with OSG Corporation, a leading company in the manufacturing of cutting tools. Throughout his career, he has concentrated on developing specialized tools that cater to the ever-evolving needs of the machining industry. His commitment to innovation has empowered professionals to achieve precise results while optimizing their workflow.

Collaborations

In his professional journey, Nakajima has collaborated with other notable inventors, including Kohichi Saitoh and Toshihiro Sato. Their collective expertise and insights have contributed to the development of cutting-edge technologies in the machining sector, further emphasizing the importance of teamwork in fostering innovation.

Conclusion

Takayuki Nakajima's inventive spirit and dedication to advancing machining technology through his patents are commendable. His contributions not only demonstrate his capability as a pioneering inventor but also highlight his role in driving innovation within OSG Corporation and the broader machining industry. The unique designs and functionality of his latest inventions continue to make a significant impact on manufacturing processes 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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