Tochigi, Japan

Hiroki Nakazawa

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Carbide Kogyo Kabushiki Kaisha. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Nakazawa. Retrieved from https://idiyas.com/inventor/hiroki-nakazawa-3nyyqs8u

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

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Hiroki Nakazawa: Innovator in Retroreflective Technology

Introduction

Hiroki Nakazawa is a prominent inventor based in Tochigi, Japan. He is known for his innovative contributions to the field of retroreflective technology. His work has led to the development of a unique retroreflective sheet that has practical applications in various industries.

Latest Patents

Hiroki Nakazawa holds a patent for a retroreflective sheeting. This innovative product comprises a reflective base, a transparent film layer that is colored differently from the reflected light of the reflective base, and a pressure-sensitive adhesive layer. The transparent film layer is designed to be removably provided on the reflective base via the adhesive layer. A portion of the transparent film layer can be cut out during use, allowing it to form a desired image. The peel strength between the transparent film layer and the reflective base ranges from 25 to 400 gf/25 mm. After the transparent film layer is pressed to the reflective base under a pressure of 5 kgf/cm, the peel strength increases to 700 gf/25 mm or greater.

Career Highlights

Hiroki Nakazawa is associated with Nippon Carbide Kogyo Kabushiki Kaisha, a company known for its advancements in materials and technology. His work at this company has significantly contributed to the development of innovative products in the field of retroreflective materials.

Collaborations

Hiroki has collaborated with notable coworkers, including Yukio Yokoyama and Osamu Tanaka. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Hiroki Nakazawa's contributions to retroreflective technology exemplify the spirit of innovation. His patent for the retroreflective sheet showcases his ability to create practical solutions that can be utilized across various sectors. His work continues to inspire advancements in the field.

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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