Otsu, Japan

Hiroki Nakajima

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Toray Industries, Inc.. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Nakajima. Retrieved from https://idiyas.com/inventor/hiroki-nakajima-14k0e0u0

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7


Average Co-Inventor Count = 3.8

ph-index = 1


Location History:

  • Moriyama, JP (2008)
  • Otsu, JP (2013)

Company Filing History:


Years Active: 2008-2026

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3 patents (USPTO):Explore Patents

Title: Hiroki Nakajima: Innovator in Yarn Inspection and Insulating Sheet Technology

Introduction

Hiroki Nakajima is a prominent inventor based in Otsu, Japan. He has made significant contributions to the fields of yarn inspection and insulating sheet technology. With a total of 3 patents, Nakajima's work has garnered attention for its innovative approaches and practical applications.

Latest Patents

One of Nakajima's latest patents is the "Running yarn line inspection method." This method inspects yarn lines running in parallel on the same surface. It features a first illumination means and a line sensor that images the yarn lines from one side of the running surface. Additionally, a second illumination means is positioned on the opposite side, along with a data processing means that processes the data obtained by the line sensor. This system also includes a recording means that logs the processed data over time.

Another notable patent is the "Static eliminator and a static eliminating method for an insulating sheet." This invention involves at least two sets of ion-generating means facing each other across an insulating sheet. The first and second surfaces of the sheet are simultaneously exposed to monopolar ion clouds of opposite polarity. Subsequently, the sheet is treated with monopolar ion clouds that reverse the polarity of the previously applied clouds, effectively eliminating both positive and negative charges from the surfaces of the insulating sheet.

Career Highlights

Hiroki Nakajima is currently employed at Toray Industries, Inc., a leading company in advanced materials and technology. His work at Toray has allowed him to focus on innovative solutions that enhance product performance and efficiency.

Collaborations

Nakajima has collaborated with notable coworkers, including Satoko Morioka and Daisuke Masuwa. Their combined expertise has contributed to the successful development of Nakajima's patents and innovations.

Conclusion

Hiroki Nakajima is a distinguished inventor whose work in yarn inspection and insulating sheet technology has made a significant impact in his field. His innovative patents reflect his commitment to advancing technology and improving product functionality.

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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