Hiratsuka, Japan

Koji Yamaguchi

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignees: Kansai Paint Company, Ltd., Nitto-Denko Corporation. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Yamaguchi. Retrieved from https://idiyas.com/inventor/koji-yamaguchi-rano2crj

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


% Patents Active = 100.0


Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2016

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2 patents (USPTO):Explore Patents

Title: Koji Yamaguchi: Innovator in Paint Film Technology

Introduction

Koji Yamaguchi is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of paint film technology, holding 2 patents that showcase his innovative approach to protecting paint surfaces.

Latest Patents

Yamaguchi's latest patents include a paint film-protecting sheet designed to effectively prevent adhesive transfer to the paint film. This invention features a pressure-sensitive adhesive layer made of a non-crosslinking adhesive, which is adjacent to a polyolefin-based resin film that serves as a supporting substrate. The supporting substrate has specific properties, including an indentation modulus at 25°C ranging from 200 MPa to 1,100 MPa, and at -5°C ranging from 400 MPa to 2,400 MPa. Another patent also focuses on a paint film-protecting sheet that includes a pressure-sensitive adhesive layer made from a resin material containing a specific percentage of LLDPE, ensuring optimal performance in adhesive transfer prevention.

Career Highlights

Throughout his career, Yamaguchi has worked with prominent companies such as Nitto Denko Corporation and Kansai Paint Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in paint technology.

Collaborations

Yamaguchi has collaborated with talented individuals in his field, including Toshitaka Suzuki and Takeshi Igarashi. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Koji Yamaguchi's work in developing paint film-protecting sheets demonstrates his commitment to innovation and excellence in the field of paint technology. His contributions continue to influence the industry and enhance the quality of paint protection solutions.

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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